Regulation Trinity Series GT 7
1 – PRESENTATION
Trinity Series GT7 is a team-based competition organized by Mach25 Gaming for the Gran Turismo 7 platform. As it is currently in the implementation phase, this regulation only covers the rules applicable to the inaugural event, whose races will take place on December 8 and 11, 2025, and which will include an opening ceremony scheduled for December 4, 2025.
2 – Participation
2.1 Team Concept
Any registered team that meets the following requirements will be considered a team: having a name and a logo that identifies it.
2.2 Team Composition
There is no minimum number of drivers per team, so each team may freely choose which driver to field in the race, even keeping the same driver throughout the competition.
2.3 Registration
Participation is limited to the first 28 registered teams, which will be assigned to two semifinals via a draw conducted at the opening ceremony.
Teams registering beyond the first 28 will be placed on a reserve list and will replace teams that withdraw.
Registration must be completed through the competition website: Mach25Gaming.com.
Confirmation: All registered teams will be contacted by the organization to verify and validate their registration. Only after receiving explicit confirmation from the organization will the team be allowed to compete.
Registration deadline: December 3 at 23:59 (CET).
2.4 No-Show Policy
Any team that, once confirmed, does not show up for the competition without justification will be banned from future events organized by Mach25 Gaming.
3. Competition Structure
The competition will consist of two phases:
- Semifinals (Semifinal 1 and Semifinal 2)
- Final
3.1 Semifinal Phase
- Maximum participants per semifinal: 14 teams.
- Each semifinal will consist of qualifying and race sessions, using the same car but on different circuits.
- Qualifying: 10 minutes, with no wear or degradation.
- Pit entry restriction: Entering the pits using the START button is prohibited during qualifying or the race. If a team enters the pit lane during qualifying, re-entry to the track is not allowed.
- Race duration: Approximately 40 minutes.
3.1.1 Semifinal Schedule
Semifinal 1 – December 8
- Room opens: 20:00 (CET)
- Entry deadline: 20:15 (CET)
- Session start (qualifying + race): 20:30 (CET)
Semifinal 2 – December 8 (subject to Semifinal 1 duration)
- Room opens: After Semifinal 1 ends
- Entry deadline: 10 minutes after room opens
- Session start (qualifying + race): 20 minutes after room opens
3.1.2 Qualifying for the Final and Starting Grid
- The top 7 teams from each semifinal will qualify for the final.
Final grid positions are based on semifinal results. - Exact starting positions for teams on the same line will be determined by a draw shortly before the final race.
3.2 Final Phase
- Maximum participants: 14 teams.
- Starting positions: Determined by semifinal results and a pre-race draw.
- f a team cannot attend, they must notify the organization as early as possible. Reserve teams will be selected based on the 8th place finisher of each semifinal.
- Race duration: Approximately 50 minutes.
3.2.1 Final phase Schedule
Final – December 11
- Room opens: 20:00 (CET)
- Entry deadline: 20:15 (CET)
- Session start (qualifying + race): 20:30 (CET)
3.3 Opening Ceremony
- It will take place on the 4th at 9:30pm and will serve to present the combinations where the competition will take place, introduce the participants and make a first assessment of the major update that will occur that same day.
4. Session Settings and Race Regulations
This competition is subject to the upcoming update that GT7 will receive; therefore, only certain session configuration details will be initially disclosed, including the car—so that participants may create liveries if they deem it appropriate—and the circuit on which each phase will take place. The remaining information not included will be revealed during the inaugural event on December 4 and will be added to the online version of the regulations on December 5.
SEMIFINAL 1 – DECEMBER 8
Car: McLaren P1 GTR´16
Circuit: Gilles Villenueve Circuit
Laps: 23
Weather selection method: S01
Time of day: Atardecer
Variable time speed: x1
Tire wear: x4
Fuel consumption: x2
Tire type: Competition
Available tires: All
Slipstream: Weak
Race regulations: No restrictions
SEMIFINAL 2 – DECEMBER 8
Car: McLaren P1 GTR´16
Circuit: Gilles Villenueve Circuit
Laps: 23
Weather selection method: S01
Time of day: Sunset
Variable time speed: x1
Tire wear: x4
Fuel Consumption Rate: x2
Tire type: Competition
Available tires: All
Slipstream: Weak
Race regulations: No restrictions
FINAL – DECEMBER 11
Car: McLaren P1 GTR´16
Circuit: Yas Marina Circuit
Laps
: 27
Weather selection method: S01
Time of day: Sunset | Variable time speed: x2
Tire wear: x2 | Fuel consumption: x2
Tire type: Racing | Available: All
Fuerza del rebufo: Weak
Race regulations: It is mandatory to use one set of soft and one set of medium tires during the race
Multiplayer Room Settings
This configuration is subject to possible changes due to the upcoming Gran Turismo 7 update. It is recommended not to download this regulation and to consult it exclusively in its online version, in order to ensure access to the most up-to-date information.
Additionally, participants are advised to stay attentive to announcements made during the opening ceremony and to review this document again in the days following the event.
Nombre de la sala: TRINITY SERIES GT7 | [NOMBRE DE LA FASE] | Youtube Mach25gaming
Room Name: TRINITY SERIES GT7 | [PHASE NAME] | YouTube Mach25gaming
Race Type: Competitive Race
Máx. Number of participants: variable
Auto start: OFF
Tracks settings (check Schedule)
Time/Weather settings (check Schedule)
Race settings
Start Type: Grid Start with Null Start
Starting Grid: Variable
BOP: ON
Settings options: None
Boost: Real
Slipstream Strength: See Point 4
Visible damage: Yes
Mechanical Damage: Severe
Slipstream force: See point 4
Fuel consumption rate: See point 4
Refueling Speed: Default
Starting Fuel: Default
Grid reduption off track: Real
Race End Timer: 180 seconds
Nitrous / Overtaking System usage time multiplier: Default
Qualifying settings
Time Limit: 10 minutes
Time to end: 180 secs
Tyre wear (Qualify): x0
Fuel consumption (Qualify): x0
Starting Fuel: Same than race
Regulation settings
Filter by class: No limit
Maximum Power: No Limit
Power output: No Limit
Minimum Weight: No Limit
Available Tires: See Section 4
Available Tire Types: See Section 4
Mandatory Tire Change: See Section 4
Nitro: Cannot be installed
Kart: No
Engine swap: Prohibited
Tuning Parts: Extreme and lower
Penalty Settings
Shortcut Penalty: Weak
Wall collision penalty: Disabled
Correct vehicle couse after wall collision: No
Car collision penalty: No (Stewards act on claims)
Pit Entry/Exit Line Crossing Penalty: Yes
Ghosting during race: Disabled
Flags rules: Yes
Driving Assistance Limitations
Counter-Steering Assist: Prohibited
Stability Management (ASM): Prohibited
Racing Line Assist: Prohibited
Traction Control (TCS): No limit
Anti-lock Braking System (ABS): No limit
Auto-Drive: Prohibited
Starting Fuel (Qualifying): Same as race
5. Disciplinary Code
The competition is governed by the rules established in the disciplinary code. Any action not explicitly covered in the disciplinary code or in this document that could warrant a penalty may be implemented ex officio by the organization.
The provisions of this document take priority over the disciplinary code in case of any contradiction.
This regulation and the disciplinary code constitute the official normative reference and cannot be disputed, even if statements made by commentators or collaborators in the media or on social networks contradict them.
6. Designs
Teams are free to present themselves on track with the designs of their choice, provided they do not contain offensive or provocative language, nor include references, logos, or advertising from other championships.
Failure to comply with these rules may be reported ex officio by the organization or by participating drivers and may be sanctioned with disqualification (DQ) from the race or the championship.
The organization reserves the right to request a team to change their design or to disqualify a participant if deemed necessary.
7. Communications
All official communications will be sent from contact@mach25gaming.com to the email address provided by each team during registration.
If there are any changes to any part of the regulation, teams will be notified via email, and the online version of the regulation on Mach25Gaming.com will be updated. It is recommended to consult the online regulation to avoid relying on outdated versions.
Appendix I – Room Disconnections
The procedure to follow will depend on the reason that caused the room disconnection mainly whether the session can be restarted directly or if the issue prevents the race from resuming.
If happens during qualify:
- If the session can be restarted within 15 minutes, it will be restarted from the beginning, with the qualifying time being equal to or shorter, at the discretion of the stewards, based on accumulated delay and other factors.
If happens during race:
- % of race completed < 40%:<If the race can be restarted within 15 minutes, the remaining laps will be adjusted approximately, and the race will restart from the original starting grid positions.
If the race cannot be restarted or there is no guarantee that it can be completed safely, the race will be declared null, and the organization will schedule a new date for it. It will be the responsibility of the teams to adapt to the date set by the organization. - % of race completed 40% – 66.66%: If the race can be restarted within 15 minutes, the remaining laps will be adjusted approximately, and drivers will complete a formation lap to line up in the positions they held at the time of the disconnection (these positions will be published in the room chat). The race will restart after crossing the start/finish line on the first lap.
If the race cannot be restarted, the race will be considered finished. - % of race completed > 66.66%: The race is considered finished in all cases, with half points awarded based on positions in all groups of the round, including those that completed the race without issues.
In all cases where the race can be restarted, drivers will be allowed to change tires and tire compounds.
LINKS OF INTEREST
https://discord.gg/nUar6EpJVH (Discord Alejandro Garnata)
Broadcast: Youtube Mach25Gaming

