The taxi-time is say 15 minutes. 18038/aubtda. (Count Type):, proposes two values: (the default value) fields as described in the tab - with the exception of the Show VFR/OAT at Aerodrome fields and persent the following: All other query parameters. Yesterday I got a 1h CTOT delay on my way to France, I called Eurocontrol as a friend told me sometimes when you call they will improve it. In red are the New DCTs from previous Edition. API and Webhook notifications. COMMUNICATION / CDM PROCESSES 9. The complete Linearity Verification Material (LVM) for the. Aerodrome: Aerodrome identification. Edition No. Long delay tonight in Antwerp – Schipol flight. Aggregated data and printed reports limited speed of production. Portlets from A to Z A (R)O Specific Features. Point Profile: displays the route steps, the level and the time over the points for the selected flight. 5. In this example, the flight was handed over (by Lille) to London Info (area FIS) instead of London Control. 45 The Asia/Pacific Region ATFM terminology for use in ATFM communications is provided at Appendix X. 01. At EUROCONTROL we conduct R&D activities for the evolution of the network management function at regional, sub-regional and local levels. EUROCONTROL, September 1998 [ATFM WP] ATFM Studies EEC Work Programme ’98 - draft, EUROCONTROL. Cellular networks are just not secure. "V" if the CTOT has been limited to avoid IFPS violations. releases@eurocontrol. Track your flights and maintain situational awareness from departure to destination with FlightBoard – a web-based tool to empower day-of-flight operations. REF LOC. Last update: 05. The way safety is understood in the discipline of HF/E determines how HF/E. The Skyguide IT system failed spectacularly this morning resulting into a total airspace closure until roughly 0630 UTC, so a full 2:30 hours for the airports in Switzerland. 4. One in Brussels at +3227451950 and one in Bretigny +3227451950. DESCRIPTION The primary task of the flight data position is information management. 0 TSAT Target Start-up Approval Time EUROCONTROL A-CDM, FIXM 2. Eurocontrol CTOT / airport slot assignments for light GA and how to get around them. Mark appropriate fields as REGULATED. It is composed of the Target TOT with the evaluation stamp and remarks, if any, resulting from the evaluation. Our global, redundant AFTN connection provides fast, direct, and unlimited access to filing flight plans with no additional cost or account configuration required. This is a curious thing. 300428 DO - 10. This NOP Tutorial explains what an Aircraft Operator can do if he is not able to comply with the allocated CTOT. off time ctot[‘], an expected landing time eldt. The Calculated Take Off Time is basically a departure slot allocated by flow control, the system works on an estimated off blocks time and a nominal taxy time for the aerodrome (EGPF 10mins) and the delay is determined from that. The 2 terms are interchangeable but mean the same thing. In Europe, the 2018 EUROCONTROL study revealed that fuel saving from CCO/CDO were up to 340,000 tonnes per year for the airliners, or around €150 million fuel costs . 2 - RNP 1 in TMA Operations. Eurocontrol normally introduces rules forbidding IFR operations at affected aerodromes for the strike duration. TheNetwork Collaborative Management projects contribute to one quarter of these benefits. DICTIONARY OF ABBREVIATIONS 12. 6bn ($20. OneSky Online. The purpose of this document is to provide users outside the NM with a detailed description of the NM Flight Progress Messages. Access your flight data and receive webhook notification directly with the API, without the need for an app. int . Possible values are: : The time by which the Prop CTOT has to be accepted or rejected. EUROCONTROL | Supporting European Aviation | EUROCONTROL2 . 77 MB. For Danger Areas, check SkyDemon and/or call London Information (in the first instance). iPhone. Eurocontrol Slot Allocation Methodology and New Approach for Calculated Take Off Times (Ctot): Alternative Ctot Versus Ctot . 12 January 2023. 500 -137. In Europe, the departure slot is defined by Eurocontrol with a time tolerance of -5 minutes and +10 minutes around the CTOT. EUROCONTROL would like to raise awareness among pilots to keep VHF channels (136. 8. Severe turbulence is characterised by large, abrupt. I work in aviation, but my airline does not provide me with. From 05 April 2016, Network Manager (NM) will begin publishing target time information together with Calculated take Off Times (CTOT) in the Slot Allocation and Revision Messages (SAM and SRM). or reset password. Eurocontrol is an inter-governmental organization that helps manage Europe’s airspace and ensure the smooth operation of tens of thousands of flights every day by sharing information between. The trial. 1100 minus 15, minus 10 = 1035. OneSky Online is EUROCONTROL's Extranet, that part of our website where content can be accessed by authorised users only. 0 FB1170: FF-ICE/R1 services Correction & Tuning 11. When such a window is opened, no other function may be invoked. 23 - 24 November 2023. MANAGEMENT OF SLOT ALLOCATED FLIGHTS 9. 7. Get live flight status updates streamed from the Network Manager at Eurocontrol. Variant 1: the period between 5 minutes before and 10 minutes after the CTOT. 1. A time calculated and issued by ATFM Unit, as a result of tactical slot allocation, at which a flight is expected to pushes back / vacates parking position so as to meet a CTOT taking into account start and taxi time. • Fully automated data exchange with EUROCONTROL is no longer based on realistic target take-off times • Non-compliance with CTOTs: A slot returned at short notice can no longer be used by other aircraft. 2- Background –Why • FB1170 is an incremental step towards the ICAO FF-ICE/R1 specification and FIXM v4. A CTOT is an important time constraint as the effective take-off has to occur between [CTOT – 5 min] and [CTOT + 10 min]. The delay is truncated to minutes. Details: displays the detailed summary information for the selected flight. The main purpose of the portal is to improve stakeholder collaboration and performance. updated link to EUROCONTROL library; 10. Moderate turbulence is similar to light turbulence, but of greater intensity – variations in speed as well as altitude and attitude may occur but the aircraft remains in control all the time. The Estimated Take Off Time (ETOT). 9. The new EOBT must not be after this time. The appended letter indicates if it is the Calculated (C) or the Estimated (E). t. flights/creates CTOT upon FMP’s request in case of manual alleviation (option 2b). The time that an aircraft operator / handling agent estimates that an aircraft will be ready, all doors closed, boarding bridge removed, push back vehicle present, ready to start up / push back immediately upon reception of clearance from the TWR . g. Welcome to EUROCONTROL’s TV channel! On this channel, you’ll find various insights into our work to keep the aviation system safe, more efficient, more cost-effective and with a minimal. We deliver integrated and validated operational solutions improving network performance. Get push notifications of CTOT ! Get FPL status: - CTOT - Expected Standard Initial Departure (SID) - CDM information - Flightplan route - TOBT - TSAT - CTOT - Regulation cause: view the location on a map and decode it - Delay code - Taxi time - Add a flight to your watchlist CTOT app works for all flights flying within the Eurocontrol region. Work Zone Traffic Control stock photos are available in a variety of sizes and. PJ24 kicked off in November 2016 and is managed in close collaboration with PJ25 - Arrival management extended to en-route airspace. EUROCONTROL ADEXP Standard into a Specification, the IFPS Users Manual Edition 17. button on the right side of the Departure list, displays Flight Data. The two flight numbers must be communicated by 06:30 LT to the NMOC, which then allocates on-time. Latest news about it on the ATIS, pilots of renowned airlines calling controllers by their first names (or forum nicknames) and vice-versa instead of using callsigns and flight numbers. No need for any UK pilot license. 09:00 - 17:30. 235959) Character field input. Flight Progress Messages are messages, which inform the NM about the progress of airborne or almost airborne flights. The question at hand was with regard to a situation about a conflict that had come up, when an aircraft with CTOT was denied push from gate because he would not make his CTOT. (CTOT) notifications (if applicable to your flight). CTOT improvement management CTOT improvement is an action to improve a slot-issued flight in the ETFMS by proposing aThis OI amends the section 5. Build your custom integrations. 000 MHz) reserved for datalink free from voice communication to ensure most efficient communication between air traffic control (ATC) and pilots. Therefore, the TOBT shall be adjusted as early as possible. you need to have enough visual cues to make it to the runway. Download. Jacko. 1 Identification (1) This document forms part of the "ETFMS” documentation. EGKA closing time of 1900 UTC (I normally work on a 2hr margin). eurocontrol slot allocation methodology and new approach for calculated take off times (ctot): alternative ctot versus ctot ertan Çinar 1, *, soner demİrel1Published. 2023 (post operational adjustments are not yet taken into account)This OI amends section 5. Liaising with numerous of ANSPs (EUROCONTROL,FAA) and airport authorities as well as CAA's in ensuring that alphanumeric callsigns are fully. FIXM provides harmonized data structures for flight information in the scope of FF-ICE. Sebastian_G. CTOT was designed to save time. The validation of the candidature shall be done by replying affirmatively to the official request. (2) This document has a document reference of " APT/USD/AdvAtcTwrImplGuide ". Do not be afraid to call the people there. Portlets from A to Z A (R)O Specific Features. 4 ATFM Principles As described in ICAO Doc 9971 (3 rd Ed. As to why that is the case, Eurocontrol would have to provide the answer. • Please also note that Slot Swapping proposalsare subject to the assessment of the NMOC operational staff. (ACT, IFPL, PFD, RPL, TACT, TERM). It is a procedure under IFR but not solid IMC i. 4 1 June 2012 B. 33 requirements (merged) Active Threads; Latest Posts; Back to Top. ATFM delay is measured in minutes per. CTOT) are computed. "f" if the flight has been manually forced. 2. The intended. Log in with Facebook Log in with Google. 1100 minus 15, minus 10 = 1035. 0, available on the EUROCONTROL One-SKY teams B2B library Welcome to EUROCONTROL’s TV channel! On this channel, you’ll find various insights into our work to keep the aviation system safe, more efficient, more cost-effective and with a minimal. As it. EUROCONTROL | Supporting European Aviation | EUROCONTROLPlease use our Central Route Charges Office Extranet for airspace users (CEFA) tool to submit your fleet declaration. ATFM delay is measured in minutes per. boscomantico. Eurocontrol CTOT / airport slot assignments for light GA and how to get around them. Live flight plan information app for flight crew, ATC, ground crew. 3. To help reduce the workload for our partners, we provide a service to automatically solve the EOBT – TOBT discrepancies, depending on the AO. - LOS1522M. 41 EUROCONTROL Member States as well as for Morocco; n provides the Flow Management System (ETFMS) with a copy of flight plan data; n gives air navigation service providers flight plan data that can be automatically pro-cessed; n provides real-time assistance, 24/7 in flight planning for aircraft operators. by allotting. [ATM2000+] ATM Strategy for 2000+, EATCHIP Doc: FCO. Also, planning for and navigating through the complex airspace in Europe is. You can view them using the “CTOT” app available on the App Store so you can get them; wether they pay for access to them or not I don’t know?The solution aims at complementing departure regulations, such as the calculated take-off time (CTOT), with the dissemination of locally-generated target times, over the hotspot. Email. I am a pilot and I fly my personal aircraft, what should I do? While we understand your situation, we are unable to approve accounts that are not associated with an airline. 300428 T2 - Anadolu University Journal. 18038/aubtda. Estimated take off time . The FIXM Work Area is an online collaboration space that is available to anyone interested in using FIXM. CTOT Calculated Take-Off Time Dep Departure(s) DERA Defence Evaluation and Research Agency. We need to check that you are not a robot. Requests sent to NMOC can handled in two ways: In a number of cases, the request can be handled automatically, as it is analysed by a script that returns the appropriate response. Key words: CTOT, ACTOT, Parking Position, ATFCM. 5. . The airport operator provides the taxi time table. 2. 2 17th April 2012 B. However, if a peak. type: article: en_US: dc. Using data received directly from airlines, EUROCONTROL CODA (Central office for Delay Analysis) provides seasonal taxi time statistics for both the IATA Winter Season and the IATA summer seasons. The CFMU was established in 1995 as a EUROCONTROL Directorate in accordance with the International Civil Aviation Organisation (ICAO) Centralised Air Traffic Flow Management (ATFM) Organisation to provide the ATFM Service, on behalf of the participant States, in a specified part of the EUR Region. FIXM includes the following components: FIXM UML model and XML schema, which form the main FIXM components; FIXM Implementation. OBT_Validity reached if the alternative route gets a new CTOT such that the flight becomes IFPS invalid . CFMU CTOT conformance. CORE – Aggregating the world’s open access research papersKnown as iNM – the integrated network management programme –will put in place a range of innovative digital products enabling EUROCONTROL, in its capacity as the Network Manager designated by the European Commission, to maximise the efficiency, safety and sustainability of the European aviation network through a new generation of. 2013-2023 (c) EuroGA Servers Limited Disclaimer: This is a publicly accessible system. Meeting action menu. 5. This is an AFTN interface, available to pilots who can supply a UK address. operation and consists of planning and coordination activities. - LOW1222. Eurocontrol Slot Messages A Eurocontrol slot message is a notification issued to the flight crew and ATC personnel via a Slot Allocation Message (SAM). I am a pilot and I fly my personal aircraft, what should I do? While we understand your situation, we are unable to approve accounts that are not associated with an airline. If the Regulation tab is accessed from a link on another view, this field is set to the regulation for which this page was invoked. E/CTOT: Either the Calculated Take Off Time or, if not available, the Estimated Take Off Time. and targets. 5. All went super but after tkof FIS guy said that my slot is in one hour and I can continue only VFR. We have simplified the interface, but the way you access your tools and services remains unchanged. Phythian;david. They gave me a 5min improvement… so I departed VFR (great day for it). OneSky Online is EUROCONTROL's Extranet, that part of our website where content can be accessed by authorised users only. In. The European Civil Aviation Conference (ECAC) is an international organisation of States which was formed with the assistance and involvement of International Civil Aviation Organisation (ICAO) and held its inaugural session in Strasbourg in 1955. 12-Apr-23. Why FIXM Introduction to FIXM 2 FF-ICE (ICAO Doc 9965) Draft FF-ICE/1 Implementation Guidance Manual 2020. The Invalidate function works for this window, if the user preference CHMI / ATFCM application / General / Dates and times / Activate invalidate functionality is checked. : Possible exceptional reason that may affect the CTOT allocation of the flight, if any. phythian@eurocontrol. 09:30 - 17:00. In [ 15 ] fuel consumption is evaluated for terminal areas with a Terminal Inefficiency metric based on the variation in terminal area fuel consumed across. slot time/ctot minus taxitime equals pushback time. * A/CDM departure constraints - TOBT, TSAT. the period between 5 minutes before and 5 minutes after the CTOT. From 2006 until just recently, this seemed. EUROCONTROL | Supporting European Aviation | EUROCONTROLEUROCONTROL EXPERIMENTAL CENTRE EEC NOTE No 28 /97 AMOC: ATFM Modelling Capability 1 1. Eurocontrol software done by unix and java hackers, paid x€ per line of code, whether working code or not. Ipad apps, though to be fair they tend to be in. CTOT is a term specified in the Airport Collaborate Decision Making (A-CDM). We have simplified the interface, but the way you access your tools and services remains unchanged. Eurocontrol estimates that the delays and cancellations caused by air-traffic-flow problems cost the European economy €17. The EUROCONTROL Enhanced Traffic Flow Management System (ETFMS) count was 33 flights for a regulated capacity of 36 for In Europe, the departure slot is defined by Eurocontrol with a time tolerance of -5 minutes and +10 minutes around the CTOT. Sent to AOs / ATS 2 hours before the last received EOBT. OneSky Online is EUROCONTROL's Extranet, that part of our website where content can be accessed by authorised users only. By default, this field is empty. EUROCONTROL-INTEGRATED FLIGHT PLANNING, BRIEFING, & FILING. or. 300428 T2 - Anadolu University Journal. <br>I am interested to join in specific course in order to increase and. The information in this document may not be modified without prior written permission from EUROCONTROL. I ended up cancelling that plan and filed a new routing avoiding Austria ATC alltogether with allowed us to take off immediately. ctot urn:aero:ses:eurocontrol:airm:1. ADEXP They are defined in the EUROCONTROL . The Network Manager Operations Centre (NMOC) delivers core operational services across several domains: Post-operations analysis and reporting. 08-Apr-15 09:45 03. Doc Ref 8. It can establish. Quite a few people were rubbing their eyes this morning…. OneSky Online is EUROCONTROL's Extranet, that part of our website where content can be accessed by authorised users only. Exchanging relevant and accurate flight information in a timely manner will also help to improve the efficiency and resilience of the airport by optimizing the use of resources. FL changes and use of DCT. The slot is due to the following regulations: - LONE1222. All other flights in the Departure list will use the normal Tower Departure List foreground and background colours : button on the button. Eurocontrol is in charge of the coordination and planning of air traffic flow management (ATFM) for all of Europe. The Actual Take Off Time (ATOT). All these benefits provided that all PCP stakeholders deploy PCP as mandate in PCP regulation. Relations between roles are represented by interaction and interlevel links. EUROCONTROL NMOC will consequently receive regular updates of the status of flights while aircraft are still on the ground. Taylor (Lincoln Lab) Updated with review comments 0. DEFINITIONS 11. In addition to the above commonly shared buttons, the Button Bar may sometimes present commands linked to specific functions: FMP, AO and Tower are among those. I worked in two Airline Company Charter in Malta as OCC Officer and Flight Dispatcher, here I got experience and improved my knowledge in the Aeronautical Sector. Improved CTOT adherence. The 18 Founder Members have since been joined by many others and now total 44. 300428 T2 - Anadolu University Journal. LSZK, Switzerland tomjnx. 3 25th May 2012 B. releases@eurocontrol. e. 0 COBT Calculated Off Block Time . -CTOT 1030 -REGUL RMZ24M -TTO -PTID VEULE -TO 1050 -FL F300 -TAXITIME 0020 -REGCAUSE CE 81 SAM: SLOT ALLOCATION MESSAGE The SAM is used to inform AOs & ATS of the Calculated Take-Off Time (CTOT) computed by CASA for an individual flight, to which AOs / ATC must adhere. The second reference period (RP2) covers the calendar years 2015 to 2019 inclusive. CONTACTS 13. 2. European airports are implementing several measures to reduce aircraft noise, in line with the European Commission regulation and the International Civil Aviation Organisation’s proposal of the so-called balanced approach. 8bn) last year, up by 28% on 2017. CTOT Limit followed. So this happened yesterday: Had a VFR inbound slot in Zürich (no IFR slots available for many hours, so didn’t really have a choice). Objective “To provide policy makers and managers of the ECAC Air Transport. CTOT Limit reason: Possible exceptional reason that may affect the CTOT allocation of the flight, if any. The taxi-time is say 15 minutes. POST OPERATIONS PHASE 8. 03-Jan-19 21:46 03. FSA is sent EUROCONTROL, Japan, South Africa and USA, and those in the Flight Information Exchange Model (FIXM) data dictionary. This reduces the dependency on getting such information from elsewhere and especially. First time the slot delay exceeded my flight time without something like ATC computer system going down. pdf. And yes, the -5/+10 is. 09:00 - 17:30. The issuing of a CTOT. NOP/B2B Reference Manuals - Essentials, Release NM24. The runway and landing gear speed difference causes non-negligible friction at touchdown, generating vital heat to raise the tyre tread temperature. This terminates the IFR clearance (as far as the UK is concerned). Sebastian_G. NM EUROCONTROL Document Title: Document Reference: API Implementation Guide APT/USD/API_Impl_Guide Edition: 1. 6 - Results Table. 6. co-financed by the EU and EUROCONTROL. Email. This process is triggered by Tower FDPS, A -SMGCS / Radar detection or ACARS . EUROCONTROL's 2023-2029 forecast, last updated in October 2023, predicts 10. int Created Date:EUROCONTROL, Japan, South Africa and USA, and those in the Flight Information Exchange Model (FIXM) data dictionary. 13-Sep-23 05:16 Controlled airspace where VFR should be allowed but isn't. Your flight plan is subject to flow management and a departure slot was assigned. The information in this document may not be modified without prior written permission from EUROCONTROL. 4. For all OEP airports, an annual economic benefit of 380 million U. Note this was always for flights below FL150, but it mostly happened when flying in Eastern Europe, which I did a lot during that time. 2. Meeting action menu. EUROCONTROL is committed to implement, together with its partners, the European Union’s vision for a Single European Sky that will deliver the Air Traffic Management (ATM) performance required for the twenty-first century and beyond. New CTOT and New CTO values are considered as desired values with some tolerance. This value is used by the CFMU system to calculate the possible slot timing. fullstop. 46 Regional and Global interoperability of communications is critical to the implementationThe ARCID list allows only single selection. The third reference period (RP3) covers the calendar years 2020 to 2024 inclusive. Sequence - Flight Plan data [FPL] Fixed taxi time . Brétigny-sur-Orge, France: SESAR WPE. - LOW1222. OneSky Online is EUROCONTROL's Extranet, that part of our website where content can be accessed by authorised users only. The following cause was given: - enroute phase: ATC staffing. 14/98 EEC Task R23 EATCHIP Task ODP-5-E3 Issued: June 1998 The information contained in this document is the property of the EUROCONTROL Agency and no part should be. 0 • The FF-ICE will eventually replace the current ICAO procedures and. At EUROCONTROL, we actively facilitate a pan-European stakeholder collaborative approach to respond effectively to aviation’s sustainability challenges, such. -they either disappear or often settle on 30 to 60 minutes. It is used on the ramp and in the cockpit by crews to deal with flight plan issues. Slot time (CTOT): 1313Z. ACC Area Control Centre AIBT Actual In Block Time ALDT Actual Landing Time. Anyway, lessons learned (not all new): -slot delays end to “recduce” with time – so don’t panic. Eurocontrol Slot Allocation Methodology and New Approach For Calculated Take Off Times (Ctot): Alternative Ctot Versus Ctot: en_US: dc. The Maastricht Upper Area Control Centre (MUAC) manages the upper airspace (from 24,500 to 66,000 feet) over Belgium, the Netherlands, Luxembourg and north-west Germany - one of Europe’s busiest and most complex airspace areas. There are other tools, non-free. Here are a few dumb questions for @JulietBravo and others who know how ceilometers work, and what exactly (or rather, inexactly) they measure. That is currently the only free tool for this job. Our services include billing, collecting and. ATFM/SG/4−WP/06 Attachment A . 0 16 Aug 2012 B. EUROCONTROL Munich Airport CDM 2 Project Munich Airport CDM - EEC Note No. Non-adherence to CTOT has negative impact on operations, as it is always a delay. • According to the network situation, request may be accepted or rejectedEUROCONTROL Airport CDM CTOT Calculated Take off Time . 7. Attention! Your ePaper is waiting for publication! By publishing your document, the content will be optimally indexed by Google via AI and sorted into the right category for over 500 million ePaper readers on YUMPU. The European Organisation for the Safety of Air Navigation, commonly known as Eurocontrol (stylised EUROCONTROL ), is an international organisation working to achieve safe and seamless air traffic management across Europe. A3-7 AT TAC H M E N T 3 S A M P L E S D O C U M E N TS ( CO N T D )Flights already with a CTOT will not normally be selected for cherry picking…. : The elapsed time in minutes used when calculating the time for the Suspended list query period based on above calculated WEF time. Taylor (Lincoln Lab) Update 0. PJ24 is designed not to require outputs. An interlevel link connects a composite role with one of its subroles. A slot window is available to ATC to optimise the departure sequence. com etc for booking hotels, there is not much meat left. Forums: Trips & Airports - Slot Coordinated Airports (EHAM, for example)The new EUROCONTROL RAD DCTs chart (DCT) is displaying the available DCTs in Europe together with the full Free Route implementation (H24 and night). 1. Published. contributor. Introduction to FIXM 3 FIXM in the “ICAO SWIM” big picture. * Delay and regulation maps and detail. identification. The NMOC evolved from the Central Flow Management Unit (CFMU), which was created in 1995 as a response to the chronic delays plaguing European air traffic throughout the 1980s. Air traffic is recognised to bring benefits to the local economy, in terms of both cargo and passenger mobility. NM EUROCONTROL Document Title: Document Reference: Advanced ATC TWR Implementation Guide APT/USD/AdvAtcTwrImplGuide Edition: 1. Reporting Period 3 - 2022 dashboard. • Elements of Airport CDM Level 1, 2 and 3 are partly introduced in the COB procedure and will be further developed within the CDM Airport project. Possible values are: : The time by which the Prop CTOT has to be accepted or rejected. FB1170 - FF-ICE/R1 services. (CTOT = 2030) Milestone 16 - (EGLL EOBT 1950) An airborne message is generated and the flight is removed from the departure sequence. 5. The concept is an integral part of the SESAR program. Light turbulence is the least severe, with slight, erratic changes in attitude and/or altitude. 09:30 - 17:00. If it is, then this action will not trigger a. 8. Active Threads; Latest. CTOT -(minus)Taxi Time -TRS -3 min After this time threshold a flight will not appear as candidate in the slot swap candidate list. Explore our docs. News March 18th, 2016. Flights are regulated by issuing a calculated take-off time (CTOT) that creates an ATFM 'slot'. 0 Edition Validity Date: 31-10-2021 Classification: Green Page: i DOCUMENT CONTROL Document Title ATFCM Procedural Contingency Plan Document Subtitle Winter 2021-22 Document Reference Edition Number 1. (3) This document has a Title of "API Implementation. Figure 1: Logical Architecture showing interface demarcation. Taylor (Lincoln Lab) V1. CTOTs are typically. g.