The NHRA Technical Department has released the 2025 to 2026 NHRA Rulebook Amendments. These amendments document the NHRA rule changes since the last digital release of the 2025 NHRA Rulebook that will come into effect beginning January 1, 2026. The 2025 to 2026 NHRA Rule Amendments can be found on NHRARacer.com, Tech, Rules, 2025 to 2026 NHRA Rulebook Amendments. Please visit NHRAracer.com periodically to get updates on the most recent Rule Amendments.