DISPLAY REGULATIONS

PILOT INFORMATION

All pilots and display teams must read and acknowledge these regulations before participating in any VAF event. These rules are adapted from OFAC, CAA UK and RA 2335 standards for the DCS World simulation environment.

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REGLEMENTATION

Flight Minima

Absolute minimum altitudes within the display zone. The Flying Display Director may raise these minima based on site conditions, weather or obstacle presence.
Aircraft Category Solo Close Formation
Level flight Aerobatics Outside zone Level flight Aerobatics Outside zone
Helicopters
100 ft 100 ft SERA.5005 100 ft 100 ft SERA.5005
Propeller aircraft ≤ 1,000 kg
100 ft 100 ft SERA.5005 100 ft 100 ft SERA.5005
Propeller aircraft 1,000–4,000 kg
150 ft 200 ft SERA.5005 150 ft 300 ft SERA.5005
Jets / turboprops > 4,000 kg
200 ft 300 ft 1,000 ft 200 ft 300 ft 1,000 ft
Gliders
100 ft 150 ft SERA.5005 100 ft 150 ft SERA.5005

SERA.5005 — Standard VFR rules (150 m / 300 m AGL depending on area). The FDD may raise any minimum due to obstacles or degraded weather conditions. Absolute minimum outside the display zone: 300 ft AGL for all categories.

BEFORE THE FLIGHT

Mandatory Briefing

Every pilot or display team participating in a VAF event must have received and acknowledged all of the following information before taking off.

Event Identification

  • Event name, date and UTC time
  • Display site location (airport / DCS map)
  • Total programme duration
  • Flying Display Director (FDD) contact details

Flight Programme

  • Display order for each team and solo performer
  • Allocated slot duration per participant
  • Entry and exit procedures for the display zone
  • Holding procedures while awaiting slot

Radio Procedures (SRS)

  • Primary frequency — FDD to pilots
  • Secondary / emergency frequency
  • Radio call format (callsign + aircraft type)
  • Procedure in case of radio failure

DCS Display Zone

  • Display line coordinates and orientation
  • Crowd line — absolute limit towards spectators
  • Minimum altitudes by aircraft category (see minima section)
  • Restricted zones and obstacles to avoid

Technical Requirements

  • Required DCS World version (stable / open beta)
  • Mandatory modules for the event
  • Multiplayer server name and password
  • Mission file to load before connecting (see Mods page)

Emergencies & STOP Calls

  • TOO LOW / TOO CLOSE calls on FDD frequency
  • STOP STOP STOP — immediate and final halt of display
  • Behaviour after a STOP call (do not resume without authorisation)
  • Out-of-server FDD contact (Discord)
COMMUNICATIONS

Radio Procedures

These procedures apply on the shared SRS server used during VAF events. Join the briefing channel as soon as you connect to the multiplayer server. The FDD is identifiable by the callsign FDD-[EVENT] on the primary frequency.

Standard Radio Calls

FDD → Pilot
"[Callsign] TOO LOW"
Pilot response
"[Callsign] Roger"
Meaning
Aircraft has descended below authorised minima. Climb immediately.
FDD → Pilot
"[Callsign] TOO CLOSE"
Pilot response
"[Callsign] Roger"
Meaning
Aircraft has breached the minimum lateral separation from the crowd line.
FDD or Pilot
"[Callsign] TERMINATE"
Pilot response
"Wilco [Callsign]"
Meaning
Suspend the display for an external reason (intruder aircraft, birds, etc.). May resume on FDD authorisation.
FDD → Pilot
"[Callsign] STOP STOP STOP"
Pilot response
"Wilco [Callsign]"
Meaning
Immediate and final halt of the display. Do not resume without explicit FDD authorisation.

Frequencies & Channels

Primary frequency — FDD
Provided in the event briefing
Emergency frequency
121.5 MHz (standard)
FDD Discord channel
#display-ops (VAF server)
GENERAL

General Rules

General participation conditions applicable to all events organised by Virtual Air Festivals.

Participation Requirements

  1. 1 Every team or solo pilot must have an accepted application before the closing date.
  2. 2 Attendance at the pre-event briefing is mandatory (in-person or written via Discord).
  3. 3 Any pilot who misses the briefing will not be allowed to fly during the event.
  4. 4 The allocated display slot is personal and non-transferable without prior FDD approval.
  5. 5 A substitute pilot must be declared to the FDD at least 48 hours before the event.

Aircraft & Modules

  1. 1 Only official DCS World modules are permitted — no unannounced mods.
  2. 2 Custom liveries must be submitted for validation at least 2 weeks before the event.
  3. 3 The aircraft used must match the one declared in the application.
  4. 4 Any aircraft change after acceptance requires FDD validation.
  5. 5 Modules in unstable beta may be refused at the FDD's discretion.

Displays & Performance

  1. 1 The performance must be rehearsed — no improvisation during the airshow.
  2. 2 Any pass towards the public with a roll axis > 30° is strictly prohibited.
  3. 3 No aircraft crossings except along the display axis and at a minimum of 450 m.
  4. 4 Close-formation passes are limited to teams that declared this in their application.
  5. 5 Overflight of the crowd line is strictly prohibited under any circumstances.

Conduct & Fair Play

  1. 1 Respectful behaviour towards all participants, staff and spectators at all times.
  2. 2 Any deliberate attempt to disrupt another team's performance results in immediate exclusion.
  3. 3 Disputes are submitted to the FDD first, then to VAF organisers as a formal appeal.
  4. 4 FDD decisions during the event are final and cannot be challenged in the moment.
  5. 5 Written feedback on the event (positive or negative) is encouraged via the contact form.

Technical Requirements

  1. 1 Stable internet connection required — repeated disconnections may result in slot removal.
  2. 2 SimpleRadio Standalone (SRS) is mandatory and must be tested before the briefing.
  3. 3 The official mission file must be loaded BEFORE connecting to the event server.
  4. 4 No client-side scripts or mods not validated by the organisation (mission integrity).
  5. 5 In case of a DCS crash during your slot, report immediately on the FDD frequency.

Sanctions

  1. 1 Crowd line breach → immediate STOP call and slot suspension.
  2. 2 Minimum altitude violation without correction → STOP call and written report.
  3. 3 No response to a TOO LOW or STOP call → exclusion from the current event.
  4. 4 Hostile behaviour → exclusion and report to VAF organisers.
  5. 5 Any excluded pilot retains the right to appeal through official channels.

These rules are inspired by OFAC regulations (Directive CMA FS I 001 F), CAA UK (CAP 403) and RA 2335 UK MOD, adapted to the DCS World simulation environment. By participating in a VAF event, every pilot accepts these conditions in full.

FAQ

Frequently Asked Questions

Can't find what you're looking for? Contact us using the form below.

You can apply through the event page by clicking the "Apply Now" button during the application period. Make sure to fill out all required fields in the application form.

All stock DCS World aircraft are permitted. Custom modifications must be approved by event organizers in advance. Liveries should be submitted for approval at least 2 weeks before the event.

No! Both teams and solo performers are welcome. Solo pilots will have dedicated performance slots and are judged in a separate category.

You need a valid DCS World installation, stable internet connection (minimum 10Mbps), and Discord for communication. SimpleRadio is required for radio communications during events.

Performances are judged on technical difficulty, execution precision, artistic impression, and adherence to regulations. A panel of experienced judges scores each routine.

Yes, you can withdraw at any time before the event. Please notify the organizers as soon as possible via email or Discord to allow other teams to participate.

GET IN TOUCH

Contact Us

Have questions or want to join our staff? Send us a message and we'll get back to you as soon as possible.

Ways to Reach Us

Email

contact@virtualairfestivals.com

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Response Time

We typically respond within 24-48 hours

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