ENR 1.10  Flight planning

PROCEDURES FOR THE SUBMISSION OF A FLIGHT PLAN

Adherence to Airspace Utilization Rules and Availability

No flight plans shall be filed via the airspace of FIR PRAHA deviating from the State restrictions defined within the Route Availability Document (RAD). This common European reference document contains all airspace utilisation rules and availability for FIR PRAHA and any reference to them shall be made via

URL:   https://www.nm.eurocontrol.int/RAD/index.html

1.10.1   VFR FLIGHT PLAN SUBMISSION

1.10.1.1  FPL shall be submitted by means of Central Air Traffic Services Reporting Office Praha exclusively. VFR flight plan for state aircraft of the Czech Republic (police and customs) for a flight to/from military airport may be submitted in accordance with the principles defined for military flights. All VFR flight plans shall include information on the phone contact of the submitter. VFR flight plans shall be submitted for all flights except for:
1.10.1.1.1 Domestic flights and flights within Schengen area, conducted in the airspace of “G” and “E” class, for which no alerting service is required by pilot.
1.10.1.1.2 Domestic flights and flights within Schengen area, conducted in the airspace of “G” and “E” class, to or from CTR / TMA of D class.

Note: The AIP of the Czech Republic does not determine if the FPL in the adjacent states shall be submitted or not. A pilot-in-command, when performing international flight, shall consult AIP of the appropriate state.

1.10.1.1.3 Domestic flights of helicopters of Police of the CR to TMA of C class which are cleared by an appropriate ATS unit.
1.10.1.1.4 Aerodrome traffic on aerodromes which are situated in CTR or below TMA, up to altitudes which will be cleared by the appropriate ATS unit.
1.10.1.1.5 Flights of aircraft on police duty crossing state boundary conducted under relevant bilateral agreements concluded between states.
1.10.1.1.6 Domestic flights of Police of the CR (with the exception of training flights - see AD 1.1 para 2.3.2), SAR and aeronautical rescue service to or from the military airport (LKCV, LKKB, LKNA, and LKPD).
1.10.1.1.7 International VFR flights other than those referred to in ENR 1.10 para 1.1.1, when so determined by the relevant agreement.
1.10.1.1.8 Flights for parachute jumps in Class C airspace provided that the same airfield will be used for departure, landing and parachute jumps.
1.10.1.2 With the exception of flights according to ENR 1.10 para 1.1.6 above, the civil operators shall submit FPL for each VFR flight to or from military airport (LKCV, LKKB, LKNA and LKPD).
1.10.1.3  Restriction on training VFR flights
1.10.1.3.1 Training VFR flights at controlled aerodromes or in the vicinity of aerodromes may be restricted due to higher density of traffic. It is recommended that the pilot-in-command or an aircraft operator coordinates details of such activity with relevant ATC unit before planning, either directly or through ARO.

1.10.2  PROCEDURES FOR IFR FLIGHT PLANS AND COMBINED VFR/IFR, IFR/VFR FLIGHT PLANS SUBMISSION

1.10.2.1  Flight plan submission and dialogue with IFPS

All aircraft operators (A.O.) operating inside the airspace of the Czech Republic, out of it and into it have a right to communicate with the subsystems of NMOC without the intermediary of AROs. The subsystems of NMOC are Integrated Initial Flight Plan Processing System (IFPS) and ETFMS/CASA, Computer Assisted Slot Allocation.

All procedures applied in direct communication between an Aircraft Operator and NMOC must be in compliance with the “Network Operations Handbook”.

All combined VFR/IFR, IFR/VFR flight plans shall include information on the phone contact of the submitter.

1.10.2.1.1  Means of submission
1.10.2.1.1.1  Flight plan personally submitted at

The flight plan form will be confirmed to the submitter after the reception of an “Acknowledge Message - ACK” from IFPS. A copy of the “ACK” will be handed over to the submitter together with the flight plan form. If any changes have been made in the flight plan by IFPS, the “ACK” message comprises the copy of the whole flight plan including the changes made by IFPS (the “-MSGTXT” field). This is the flight plan message that will be distributed to the ATS centres en-route.

1.10.2.1.1.2  The flight plan submitted by means of telephone

The submitter shall check the status acceptance or rejection of the flight plan before the departure. He/She shall check the reception of a time slot as well.

Post:

Central Air Traffic Services Reporting Office Praha (Central ARO Praha)

Telephone:   +420 220 374 138

1.10.2.1.1.3  Flight plan submission by means of AFTN or SITA network

Flight plan can be submitted by means of AFTN to the following addresses:

AFS:   LKPRZPZX - Praha/Ruzyně

SITA address - to be defined.

  1. If a flight plan is submitted by means of AFTN or SITA the operator shall file the flight plan including the field 19. Syntax in accordance with ICAO Doc 4444.

  2. If a flight plan is submitted by means of AFTN or SITA the following “IFPS-Operational Reply Messages (ACK, MAN, REJ)” will be re-distributed to the address of the flight plan originator.

  3. If this re-distribution is requested to an address different from the originator´s address or, if the distribution is requested to an additional address, the operator will announce the details to:

    Post:

    Air Navigation Services of the Czech Republic
    Air Navigation Services Planning and Development Division
    Navigační 787
    252 61 Jeneč

    Telephone:  +420 727 373 262

    Telefax:  +420 727 372 011

1.10.2.1.1.4  The submission of FPL by means of e-mail

A flight plan can be submitted by means of e-mail at the following address:

After it is sent, it is needed to verify by phone that the FPL is filled correctly. Only after verification will the FPL be submitted.

An acknowledge Message - ACK or Rejection Message - REJ will be sent to the email address from which the submitted IFR or combined flight plan was sent.

1.10.2.1.1.5  The submission of FPL via web application IBS

The IBS (Integrated Flight Briefing System) is a web application which provides users services for filing FPL and pre-flight briefing:

1.10.2.1.2  Time parameters for flight plan submission
1.10.2.1.2.1 The flight plan filed for IFR or combined flights shall be filed at the EOBT time - 3 hours at the latest if the flight is subject to ATFM measures. Filing the flight plan later than the EOBT - 3 hours, the operator is taking the risk of being more heavily penalised than the flights with the flight plans filed on time. The flight plan for any flight planned to operate across international borders or to be provided with air traffic control service or air traffic advisory service shall be submitted at least 60 minutes before departure. When the flight plan is submitted during the flight, it shall be done at the time which will ensure its receipt by the appropriate ATS unit at least 10 minutes before aircraft is estimated to reach the intended point of entry into a control area or advisory area or the point of crossing an airway or advisory route.
1.10.2.1.2.2 A flight plan for IFR flights, or combined IFR /VFR, VFR/IFR flights shall not be filed earlier than 120 hours (5 days) before the EOBT adduced in the flight plan.
1.10.2.1.3  Flight plan addressing
1.10.2.1.3.1  Flight fully inside the IFPS-Zone

A flight plan for a flight fully inside the IFPS Zone as defined by the Network Operations Handbook shall only be addressed to both “IFPS Units - IFPU”.

Post:

IFPU 1 (Brussels) EUCHZMFP
IFPU 2 (Bretigny) EUCBZMFP

1.10.2.1.3.2  The flights outside the space of interest of IFPS
  1. The flights from the inside of -ZONE to the outside of the IFPS ZONE

    The flight plan will be addressed to both of the IFPUs. The addresses of Units outside the IFPS-Zone involved in the flight will be adduced to the additional line beneath the originator’s data, before the opening bracket of the message itself. The IFPS will distribute the message to these addresses. Each line of address shall be introduced by an “AD” abbreviation and it shall contain not more than 7 addresses.

  2. Combined VFR/IFR, IFR/VFR, GAT/OAT, OAT/GAT flights

    The addressing rules adduced above apply to the combined flights as well. The addresses of the units involved in VFR or OAT portion of the flight will be adduced to the additional line beneath the originator’s data before the opening bracket of the message itself. These addresses shall be inserted in accordance with the table adduced in frame of item ENR 1.11.2.

1.10.2.1.3.3  Addressing of the next leg flight plans
  1. All legs inside the IFPS - Zone

    The flight plans for all legs of the flight will be addressed directly to both IFPUs. No flight plan will be sent to an ARO of an intermediate airport for further distribution.

  2. Next leg of a flight leads from the inside of - Zone to the outside of the IFPS zone.

    Both flight plans shall be filed directly with both IFPUs. The addresses of the ATC units outside the IFPS involved in the next stage flight plan will be adduced on the additional line beneath the originator’s data before the opening bracket of the message itself. The IFPS will distribute the flight plan to these addresses.

  3. The flight plan for the next leg of a flight departing outside the IFPS zone shall be sent to the ARO of the intermediate airport for further distribution notwithstanding the fact that the flight is returning to - Zone or not.

1.10.2.1.3.4  IFPS Validation System

Before the flight plan is sent to the addresses adduced in ENR 1.10 para 2.1.3.1, its correctness can be checked by sending it to the following addresses:

AFS:  EUCHZMFV

SITA:  BRUEY7X

The ACK message received indicates that the flight plan will be accepted without manual intervention after it is sent to the addresses adduced in ENR 1.10 para 2.1.3.1. The REJ message received indicates mistakes in the FPL message. After the ACK reception the flight plan is not considered as accepted. Subsequently it must be sent to the addresses adduced in ENR 1.10 para 2.1.3.1

1.10.2.1.4  Contents of the flight plan
1.10.2.1.4.1 By filing the flight plan the submitter generally complies with the national rules apart from the following exceptions.
1.10.2.1.4.2 The flight is supposed to be executed within 24 hours after the flight plan submission. Inside the EUR-Region the possibility exists to file a flight plan more than 24 hours prior to the EOBT.
1.10.2.1.4.3 The EUR RVSM flight planning requirements for the completion of the ICAO Flight Plan Form and the Repetitive Flight Plan are contained in the ICAO EUR Regional Supplementary Procedures (Doc 7030 / 4 - EUR).
1.10.2.1.4.4 The type of flight in Item 8 shall always be filed. Letter “M” represents all state flights, i.e. military, police and customs aircraft.
1.10.2.1.4.5 The route description shall be in compliance with ICAO rules in one of the ways adduced in ICAO Doc 4444. The preferable description is in the way: N0480F350 point-route-point-route-point
  1. The first point in the route description shall be the last point of departure route which is simultaneously the first published en-route point.

  2. If no departure routes are published for the airport in question the “DCT” shall be used before the first point in route description. Syntax N0480F350 DCT - point - route. The maximum distance between the departure airport and the filed point shall be 50 NM.

  3. The last point in the route description shall be the last published en-route point which is simultaneously the first point of the arrival route.

  4. If no arrival routes are published for the airport in question the last point in route description will be the last published en-route point followed by “DCT”. Syntax: route - point - DCT. The maximum distance between the airport of arrival and the filed point shall be 50 NM or shorter.

  5. The system can process the route description given in geographical coordinates in compliance with ICAO rules.

1.10.2.1.4.6 En-route STAY indicator
  1. Objective: To enable time delays associated with certain special en-route activities such as training flights, air to air refuelling, photographic missions etc. to be entered in the Route Field of a FPL.

  2. Description: To indicate the time spent on the route of the flight in the area (STAY area) where special activities are planned a STAY indicator shall be inserted in Field 15 of the FPL between the point of entry of the STAY area and the point of exit from the STAY area.

    Example: ... BODAL STAY1/0100 TIBLA ...

  3. The entry point of the STAY area and the exit point from the STAY area can be identical.

    Example: ... BODAL STAY1/0030 BODAL ...

  4. To allow several STAY indicators to be inserted in the route of a flight a sequence number from 1 to 9 shall be attached to a STAY indicator.

    Example: ... BODAL STAY1/0030 BODAL A152 TIBLA
    STAY2/0030 TIBLA A152 ...

  5. The planned time spent in the STAY area shall be indicated in hours and minutes. It is possible to indicate speed/flight level changes, flight rules changes (IFR/VFR) and flight type changes (GAT/OAT) on the point of entry in the STAY area and/or on the point of exit from the STAY area.

    Example:
    ... BODAL VFR STAY1/0030 BODAL/N0420F330 IFR ...

  6. To indicate the reason for STAY, a free text STAYINFO indicator shall be inserted in Field 18 of the FPL.

    Example:

    ... Field 15: ... BODAL STAY1/0030 BODAL ...

    ... Field 18: ... STAYINFO1/CALIBRATION OF BNO VOR

    The sequence number attached to the STAYINFO indicator shall be identical with the number attached to the corresponding STAY indicator.

  7. A STAY indicator can only be used for en-route special activities of otherwise standard flights.

  8. A STAY indicator can only be used for flights that are completely within the IFPS Zone and if so published in AIPs of the states concerned.

1.10.2.1.4.7 Information specifications regarding flight planning requirements within region
  1. State flights not equipped for 8.33 kHz channel spacing and data to be filed in filed flight plan:

    1. State flights not equipped for 8.33 kHz channel spacing and operating in 8.33 airspace and equipped for communication in UHF band shall file “U” and “Z” in frame of the field 10a.

    2. The same flights shall not file “Y” (indicating equipment for 8.33 kHz channel spacing) in frame of the field 10.

    3. The field 18, item “COM/…” shall subsequently comprise “EXM833”.

    Note: With regard to the fact that the field 10a contains common data on communication and navigation equipment, it is not possible to use letter “S” and the data on navigation shall be adduced individually in compliance with ICAO Doc4444 for the flights mentioned above.

  2. For the flights not equipped for PBN - RNAV 5 or better in compliance with ICAO Doc 7030 the following shall be applied:

    1. The field 10 shall not comprise the letter “R” indicating PBN-RNP ability.

    2. The field 10 shall comprise the letter “Z” indicating other equipment.

    3. The field 10 shall comprise individual navigational equipment data in compliance with ICAO Doc 4444.

    4. The field 18, item “NAV/…” shall comprise “RNAVX”.

    Note: For the case of forced climbing above the lower limit of the RNAV airspace, where this equipment is required the rules mentioned above apply even for the flights planned below the lower limit of this RNAV airspace.

  3. Operators conducting flights wholly or partly in the Single European Sky airspace where ATN B1 CPDLC is required, but for which Commission Regulation (EC) 29/2009 is not applicable in accordance with Article 3(3), or which aircraft types/models are exempted by Commission Implementing Decision 2019/2012, should include the letter “Z” in item 10 and the indicator “DAT/CPDLCX” in item 18 of each flight plan.

    Note: Operators which voluntarily equip their aircraft in compliance with Commission Regulation (EC) 29/2009 and intend to use the CPDLC capability do not need indicate in their flight plan the status as exempted.

1.10.2.1.4.8 The field 18 becomes fully structured field and it is necessary to file the following items in the sequence defined further:

"0" | "STS/" | "PBN/"| “EUR/” | "NAV/" | "COM/" | "DAT/" | "SUR/" | "DEP/" | "DEST/" | "DOF/" | "REG/" | "EET/" | "SEL/" | "TYP/" | "CODE/" | "RVR/" | "DLE/" |"OPR/" | "ORGN/" | "PER/" | "ALTN/" | "RALT/" | "TALT/" | "RIF/" | "RMK/" | "STAYINFOn/" | "RFP/"

The rules:

  1. If no data are to be filed, file „0“ (zero).

The rules to file the data in frame of other items of the field 18 are in compliance with ICAO Doc 4444 with following information specification:

  1. The item “EUR/…” is not mentioned in ICAO Doc 4444 but used in EUR Region. The FPL submitter will file “EUR/ PROTECTED” in case of safety sensitive flights.

  2. The item “NAV/…” shall comprise “RNAVX” if the letter “R” is not filed in frame of the field 10 (PBN equipment for RNP5 or better is missing).

  3. The item “COM/…” shall comprise “EXM833” in case of the State flights not equipped for 8.33 kHz channel spacing and “U” and “Z” is filed in frame of the field 10.

  4. The flight plans filed in the Czech Republic shall always comprise the item “DOF/…”. In this case “0” (zero) will not be filed.

  5. The item “RVR/…” is not mentioned in ICAO Doc.4444 but it is used in EUR Region. The RVR minima of the crew and aircraft in meters are filed.

    Example: “RVR/250”

  6. The item “STAYINFOn/...” is not mentioned in ICAO Doc.4444 but it is used in EUR Region. File the data in compliance with ENR 1.10 para 2.1.4.6; bullet 6. above. The sequence number of the indicator and the reason in open speech shall be filed.

    Example:

    The field 15: “... BODAL STAY1/0030 BODAL ...“

    The field 18: “….STAYINFO1/CALIBRATION OF BNO VOR….“

  7. The item “RMK/…” is the only item in frame of which the open speech may be used. If the FPL submitter accepts route changes initiated by IFPS the abbreviation “IFPSRA” shall be used instead of open speech remark.

  8. The item “RFP/…” plus sequence number of the replacement flight plan.

The rules: If a change of the route occurs between the unchanged departure airport and unchanged destination during the period from EOBT-4 hours until EOBT- 30 minutes and FPL exist, it is possible to change the route by means of message or, the existing flight plan may be cancelled and a new one may be filed.

1.10.2.1.4.9 The RVR element in the field 18 of the flight plan

Adduce the “RVR = the crew’s minimum in meters” element as the second last in the field 18 before “DOF”.

Objective: If reduced visibility condition occurred at the destination airport, the “FLS” message would only be sent to the flights with the higher minima than the visibility expected at the arrival time, and to the flights not having the RVR element adduced in the flight plan.

Syntax: RVR/300 = crew minimum in meters.

1.10.2.1.4.10 All the flight plans filed directly with IFPS shall contain the field 19 data in format in accordance with ICAO Doc 4444.
1.10.2.1.4.11 All flight plans sent to AROs by means of AFTN for further distribution shall contain the field 19 data in format in accordance with ICAO Doc 4444.
1.10.2.1.4.12 Flight Planning Buffer Zone (FBZ)
  1.  

  2. The route described in field 15, shall consider the nominal track between two points on the great circle.

  3. Reserved/restricted airspace and the FBZ are notified when active by AUP.

1.10.2.2  Reception of “IFPS Operational Reply Messages”
1.10.2.2.1  Acceptance of a flight plan.

The acceptance of a flight plan is announced by means of “ACK - Acknowledge Message”.

1.10.2.2.1.1  The format of the “ACK” message after the modification in the IFPS
- TITLE ACK

- potvrzení úspěšného zpracování a akceptace zprávy

- TITLE ACK

- confirmation of successful processing and acceptance

- MSGTYP FPL

- druh potvrzované zprávy

- MSGTYP FPL

- the type of the message that is being confirmed

- ORIGINTD 9512031015

- datum a čas příjmu potvrzované zprávy

- ORIGINTD 9512031015

- date and time of message that is being confirmed

- BEGIN ADDR

- označení začátku seznamového pole adres

- BEGIN ADDR

- the beginning of addresses list field

- FAC LKPRZPZX LKPRCSAO

- Sekundární pole příjemců zprávy

- FAC LKPRZPZX LKPRCSAO

- the subfield of the addresses

- END ADDR

- označení konce seznamového pole adres

- END ADDR

- the end of addresses list field

- IFPLID 0000012

- adresa letového plánu v bance dat IFPS

- IFPLID 0000012

- the address of the processed flight plan in IFPS database

- EXTADDR - NUM001

- počet adres uvedených na řádku AD

- EXTADDR - NUM001

- the number of extra addresses

- BEGIN MSGTXT

- označení začátku seznamového pole MSGTXT

- BEGIN MSGTXT

- the beginning of MSGTXT list field

- (FPL-CSA001-IS-B737.......
................. atd.

- text potvrzované zprávy po zpracování v IFPS

- (FPL-CSA001-IS-B737/.....
.................. e.t.c.

- the text of the message that is being confirmed after the processing

- END MSGTXT

- označení konce seznamového pole MSGTXT

- END MSGTXT

- the end of MSGTXT list field

1.10.2.2.1.2  The format of the “ACK” message after the acceptance without modification.
  1. TITLE ACK

  2. MSGTYP FPL

  3. ORIGINTD 9706090645

  4. BEGIN ADDR

    1. FAC LKPRZPZX LKPRCSAO

  5. END ADDR

  6. IFPLID AA00245327

  7. EXTADDR -NUM001

  8. BEGIN MSGSUM

    1. ARCID CSA001

    2. ADEP LKPR

    3. ADES EDDF

    4. EOBD 0810

    5.  

    6. ORGN LKPRZPZX

  9. END MSGSUM

1.10.2.2.1.3  Meaning of the message

Confirmation of successful processing and announcement of the format after the processing in the IFPS.

A flight plan in ICAO format after the processing in IFPS is sent in the field “MSGTXT” of an ACK message. One of the modification made by IFPS can be the mistake indicator inclusion in the field 18.

IFP/ERROUTRAD

- indikuje, že uvedená trať není v souladu s publikovaným “Route Availability Document”.

IFP/ERROUTRAD

- indicates that the route adduced is not in compliance with “Route Availability Document”.

IFP/ERROUTWE

- uvedená trať není v souladu s publikovaným schématem víkendových tratí.

IFP/ERROUTWE

- the route adduced is not in compliance with weekend routes scheme.

IFP/ERROUTE

- všeobecný indikátor chyby v trati. Například uvedení jednosměrné trati v nesprávném směru.

IFP/ERROUTE

- general indicator of possible mistake in route description.For instance one way segment of an airway adduced in wrong direction.

IFP/ERRTYPE

- indikátor nesprávného typu.

IFP/ERRTYPE

- indicator of wrong type of aircraft.

Note: The indicator can indicate an unknown type. It can also occur when undue value of speed or flight level is adduced for given type. The mistake then is in speed or flight level, not in type itself.

IFP/ERRLEVEL

- při uvedení nesprávné hladiny pro danou trať (výškové hladiny pro letové cesty definované pouze ve spodním vzdušném prostoru a naopak). Tento chybový indikátor pouze upozorňuje na možné chyby. Letový plán není odmítán, protože indikátor je součástí zprávy “ACK”.

IFP/ERRLEVEL

- indicates wrong value of flight level for given route (upper flight levels for airways defined in lower airspace only or vice versa). The IFPS mistake indicator’s “IFP” purpose is to draw attention to possible mistakes. The flight plan is not rejected as the indicator is comprised in “ACK” message.

1.10.2.2.1.4  Distribution
  1. If the flight plan has been submitted manually to , a copy of the “ACK” message will be handed over to the submitter together with the confirmed flight plan form.

  2. If the flight plan has been submitted by means of telephone, an “ACK” message reception will be announced to the submitter together with possible changes when checking the flight plan status in compliance with ENR 1.10 para 2.1.1.2

  3. If the flight plan has been submitted by means of AFTN or SITA network, the message will be re-distributed to the address of the flight plan originator or to the addresses in compliance with ENR 1.10 para 2.1.1.3 item 3.

1.10.2.2.1.5  The submitter’s further actions

The submitter shall consider the field “MSGTXT” contents or changes to the original flight plan announced by telephone to be the official form of his/her flight plan.

1.10.2.2.2  Reception of “Manual Correction - MAN” message
1.10.2.2.2.1  Format
- TITLE MAN

- druh zprávy “MAN”

- TITLE MAN

- the type of the message

- MSGTYP FPL

- druh zprávy, k níž se zpráva “MAN” vztahuje

- MSGTYP FPL

- the type of the message the “MAN” is related to

- ORIGINTD 9510121015

- datum a čas příjmu zprávy, k níž se “MAN” vztahuje

- ORIGINTD 9510121015

- the date and time of the message the “MAN” is related to

- BEGIN MSGSUM

- označení začátku seznamového pole MSGSUM

- BEGIN MSGSUM

- the beginning of the list field MSGSUM

- ARCID CSA001

- identifikace

- ARCID CSA001

- identification of the flight

- ADEP LKPR

- letiště vzletu

- ADEP LKPR

- the airport of departure

- ADES LKTB

- letiště určení

- ADES LKTB

- the airport of destination

- EOBT 1430

- EOBT

- EOBT 1430

- EOBT

- ORGN LKPRZPZX

- odesílatel zprávy, k níž se “MAN” vztahuje

- ORGN LKPRZPZX

- the originator of the message the “MAN” is related to

- END MSGSUM

- označení konce seznamového pole MSGSUM

- END MSGSUM

- the end of MSGSUM list field

1.10.2.2.2.2  Meaning

Hang on, your message is or will be corrected manually.

1.10.2.2.2.3  Distribution
  1. If the “MAN” message is related to a flight plan received by means of the AFTN or SITA network, the message will be re-distributed to the address of the flight plan originator or to the addresses in compliance with ENR 1.10 para 2.1.1.3 item 3.

  2. If any other way of flight plan submission has been used, the message will not be re-distributed.

1.10.2.2.2.4  The submitter’s further actions

The submitter will stand by for further “ACK” or “REJ” message reception.

1.10.2.2.3  Flight plan rejection

Flight plan rejection is announced by means of a “REJ” message.

1.10.2.2.3.1  Format
- TITTLE REJ

- druh zprávy “REJ”

- TITTLE REJ

- the type of the message

- MSGTYP FPL

- druh zprávy, k níž se “REJ” vztahuje

- MSGTYP FPL

- the type of the message the “REJ” is related to

- ORIGINTD 9510121015

- datum a čas příjmu zprávy, k níž se “REJ” vztahuje

- ORIGINTD 9510121015

- the date and time of reception of the message the “REJ” is related to

- ERROR INVALID VALUE
for ADEXP FIELD: ADEP

- Indikace chyb, kvůli nímž je zpráva odmítána.

- ERROR INVALID VALUE
for ADEXP FIELD: ADEP

- the indication of the mistake

- BEGIN MSGSUM

- seznamové pole MSGSUM údajů k identifikaci původní zprávy

- BEGIN MSGSUM

- the beginning of the list field MSGSUM

- ARCID CSA001

- identifikace

- ARCID CSA001

- the aircraft identification

- ADEP LKPR

- letiště vzletu

- ADEP LKPR

- the airport of departure

- ADES LKTB

- letiště určení

- ADES LKTB

- the airport of destination

- EOBT 1015

- EOBT

- EOBT 1015

- EOBT

- ORGN LKPRZPZX

- odesílatel původní zprávy

- ORGN LKPRZPZX

- the originator of the message the “REJ” is related to

- END MSGSUM

- označení konce seznamového pole MSGSUM

- END MSGSUM

- the end of the list field MSGSUM

1.10.2.2.3.2  Meaning

“Your message has been rejected because of the mistakes that IFPS has no right to or is not able to remove”.

1.10.2.2.3.3  Distribution
  1. If the “REJ” message is related to a flight plan that has been submitted by means of the AFTN or SITA network, the message will be re-distributed to the address of the flight plan originator or to the addresses in compliance with ENR 1.10 para 2.1.1.3 item 3.

  2. If the “REJ” message is related to a flight plan that has been submitted manually, the flight plan form will not be confirmed to the submitter and a “REJ” message reception will be announced to him/her.

  3. If the “REJ” message is related to the flight plan that has been submitted by means of the telephone, the “REJ” message reception will be announced to him/her when checking the flight plan status in compliance with ENR 1.10 para 2.1.1.2

1.10.2.2.3.4  The submitter’s further action

The submitter shall file a new flight plan.

Note: the “CNL” message shall not be sent. The flight plan has been rejected and it does not exist in data base. The ADEXP field “IFPLID” is not adduced in “REJ” message.

1.10.2.3  Other flight plan related messages
1.10.2.3.1  Procedures for “Departure - DEP”, “Arrival - ARR”, “Cancel - CNL” messages submission

The procedures for addressing of these messages are identical to addressing of flight plans.

1.10.2.3.2  Procedures for “Change - CHG” message submission

The following fields can not be changed by means of “CHG”:

  1. Flight identification - ARCID

  2. Airport of departure - ADEP

  3. Airport of destination - ADES

  4. Date of departure - EOBD

If any of the above field values have changed, it is necessary to cancel the flight plan and submit a new one.

Note 1: The CHG message is not primarily intended to change EOBD and EOBT data. The  CHG message enables the change of EOBT data in case when other FPL data are simultaneously changed. The CHG message enables the change of EOBD data in case when data of flight is shifted over midnight and thus the date of flight is changed.

Note 2: Any possible changes to the field 19 data shall be announced to the ATS Reporting Office of the flight plan submission or to directly by means of message. In exceptional cases the changes to the field 19 comparing to the original flight plan may be reported on the first contact with the air traffic control centres or FIC.

1.10.2.3.3  Procedures for “Delay - DLA” message submission
  1. It is not possible to change the “EOBT” adduced in the flight plan to an earlier time by means of a “DLA” message.

  2. The “DLA” message will be rejected if the new EOBT is in the past compared to the current time of the message processing.

Note: As it is impossible to do so by means of a “CHG” message either, the only way how to shift the “EOBT” to the earlier time is to cancel the flight plan and to file a new one.

1.10.2.3.3.1 The “DLA” message must not be sent to in response to the Time Slot allocation.
1.10.2.3.3.2 A “DLA” message shall be transmitted when the departure of the aircraft, for which basic flight plan data (FPL) have been sent, is delayed by more than 15 minutes after the estimated off-block time contained in the basic flight plan data.
1.10.2.3.3.3 If delay is expected 15 minutes or more, “DLA” message shall be sent notwithstanding received CTOT.

Example: EOBT in accordance with the flight plan - 0900, CTOT in accordance with SAM - 1000. If the flight is able to start taxiing at 0915, the DLA message shall be sent.

1.10.2.3.4 All messages described in ENR 1.10 para 2.3 above are responded by “IFPS Operational Reply Messages” in the same way as flight plans are.
1.10.2.4 All procedures described above refer to flight plan submission and their subsequent up-dating by means of AROs. If an aircraft operator is communicating with IFPS directly, the AROs have no information about the flight plan status at their disposal until its reception after processing in IFPS and Time Slot allocation. The flight plan after the processing in IFPS is received at the time parameter “EOBT - 3 hours” before the EOBT or before the expected entry of the flight into the airspace of the Czech Republic.
1.10.2.5  Flight planning within TMA PRAHA / CTA 1 PRAHA
1.10.2.5.1 For the flight planning purposes of IFR overflights and combined (Y/Z) flights to and from airports located below this airspace a system of DCT segments between specific waypoints is offered.
1.10.2.5.2  DCT segments are defined in the Route Availability Document (RAD).
1.10.2.5.3 This system fully replaces the system of transit ATS routes within the whole horizontal and vertical boundaries of TMA PRAHA / CTA 1 PRAHA.
1.10.2.5.4  IFR departures and arrivals from/to airports in the "LKPR Group (LKPR, LKKB, LKVO)" (see RAD) shall use appropriate published departure (SID) and arrival (STAR) routes according to ATC instructions.

1.10.3  Flight plan filed in the air (AFIL)

  1. ATS Units of the ANS CR can accept flight plans filed in the air only exceptionally under the following circumstances:

    1. if change of route or change of destination aerodrome is required;

    2. if pilot-in-command of VFR flight intends to proceed in compliance with IFR due to weather deterioration.

    3. if a human life rescue flight is concerned and if the flight is not subject to the flight plan submission exemption.

  2. Flight plan filed in the air can be accepted for flight to aerodrome of first intended landing.

1.10.4  PROCEDURE FOR IDENTIFICATION OF REPLACEMENT FLIGHT PLANS

1.10.4.1  Application of procedure
1.10.4.1.1 The procedure is applicable to flights on routes subject to Air Traffic Flow Management, when it is decided during the pre-flight stage to re-route because there will be less delay on an alternative route to that in the previous flight plan.
1.10.4.1.2 To avoid excessive use of the procedure, the preflight stage is defined as Estimated Off Block Time (EOBT) - 4 hours.
1.10.4.2  Description of procedure
1.10.4.2.1 When a flight plan (FPL) has been filed and, in the preflight stage, an alternative routeing has been selected between the same aerodromes of departure and destination, the operator or pilot shall:
  1. originate a cancellation message (CNL) which will be immediately transmitted with the priority “DD” to both IFPS addresses (EUCHZMFP, EUCBZMFP)

  2. wait for a message confirming the acceptance and cancellation of the original flight plan (ACK),

  3. file a replacement flight plan in the form of which must not be transmitted before the acceptance of message.

1.10.4.2.2 The replacement flight plan shall contain inter alia the original identification (call-sign) without addition of a suffix “Q” in item 7, the complete new route in item 15 and, as the first element in item 18, the indication “RFP/Qn”, where:
  1. “RFP” signifies “Replacement Flight Plan”;

  2. “n” corresponds to the sequence number relating to the replacement flight plan for that particular flight.

e.g.

  • 1st replacement flight plan: “RFP/Q1”

  • 2nd replacement flight plan: “RFP/Q2” etc.

1.10.4.2.3 In RTF communication, the original flight identification must be used without the suffix “Q”. The pilot may inform an ATC unit that the aircraft is operating on a replacement flight plan if any doubt exists regarding the route to be flown.
1.10.4.3  Overflight Authorization
1.10.4.3.1 For operators, who have obtained over-flight authorization for Czech airspace by the timely submission of a FPL, and who intend to overfly Czech airspace also on their replacement flight plan, submitted in accordance with the procedure described in para 2, this overflight authorization remains valid also for the intended new routing.
1.10.4.3.2 Operators, who have not obtained overflight authorization for Czech airspace and their flight according to their original FPL would not have entered Czech airspace but intend to do so, are required to file a FPL.
1.10.4.3.3 Non-scheduled flights, that according to their original FPL would not have entered Czech airspace, but intend to do so, are required to file a FPL. For international VFR flights of general aviation aircraft to Czech domestic airports (published by AIP C.R. only) a request for the permission must be submitted to the Civil Aviation Department of the Ministry of Transport, see GEN 1.2 para 1.3
1.10.4.3.4 General aviation operators not listed in ICAO DOC 8585 intending to overfly Czech airspace are requested to fill their name/name and postal address in field 18 of the FPL under abbreviation OPR.