TTN EVENT RULES
TTN EVENT RULES
A. GENERAL RULES: This event is governed by the 2025 SCCA Time Trial Rules (TTR), National Competition Format and National Classing as outlined at timetrials.scca.com plus the rules and procedures found on this page.
B. PASSING & TRACK PROCEDURES: Groups will use the suggested passing rules and procedures for Novice, Intermediate and Advanced Drivers as outlined in the “Rules of The Track” section found at timetrials.scca.com.
C. SOUND: PIRC has a sound limit of 95 db at the premises property line. Drivers found to be over the limit or deemed to be taking clear and evasive action to avoid giving an accurate reading must make a mechanical change to quiet their vehicle before returning to the track. Vehicles that are unable to operate under the limit will be excluded from the event.
D. CLOTHING: PIRC requires SA, or equivalent, 2010+ helmets for all drivers. Any of the following approved helmet standards dated 2015 or newer, E.g., Snell SA2015 or 2020; SFI 38.1/2015, FIA... etc are allowed. Drivers are also required to meet the clothing minimums outlined in the SCCA Time Trials Rules for specific cars and classes. Closed-toed shoes must be worn in the pits and grid at all times. Crew members on pit lane must display their event credentials at all times while on pit lane.
E. PACED LAPS: Paced Laps are intended for Novice Drivers and Drivers who have never seen the track. Other drivers may join with permission of their group's driver coach if they join at the back and track density permits.
F. PIT LANE: The speed limit on pit road is 25 mph. No tire scrubbing in the pit lane prior to entering the course.
G. IMPOUND: All drivers will report to impound for post-session debriefs immediately following each session.
H. RESULTS: Live timing will be available during the event at timetrials.scca.com. Provisional and final results will be posted at the Event Center. Additionally, final results will be posted to timetrials.scca.com no later than seven days following the completion of the event.
I. FLAG PROCEDURES: Black Flag Station and other event-specific flagging procedures will be announced at the event.
J. SCALES: Location and Requirements will be available at check-in.
K. EVENT SCHEDULE: Actual session start times may be delayed from the published schedule due to unforeseen circumstances during the event. It is the driver’s responsibility to listen to the PA system, text alerts, and pay attention to activity on track. The schedule or run groups may only be changed (or start times advanced) at the discretion of the Competition Director, with concurrence by the Event Lead, depending on pre-race entry counts or as needed to accommodate situations during the event.
L. COMMUNICATIONS: Radio frequencies used by event officials may be monitored but shall not be used for communication by any participant.
