Safety Equipment Re-Certification Periods. This is a list of standard expiration periods for safety equipment, based on NHRA rules. This is a guide only, please check with your local rules.
(Updated March, 2012)
| Equipment | SFI Spec | Expiration Period | |
| Transmission Blanket | 4.1 | 2 Years | |
| Lower Engine Ballistic / Restraint Device (Professional) | 7.1 | 1 Year | |
| Lower Engine Ballistic / Restraint Device (Sportsman) | 7.2 | 5 Years | |
| Supercharger Restraint | 14,1 - 14.3 | 2 Years | |
| Seat Belts / Driver Restraints | 16.1 | 2 Years | |
| Fire System | 17.1 | 2 Years |  |
| SFI 15 and SFI 20 Fire Suit | 3.2A/20 | 5 Years |
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