New Hampshire Motorsports Park
NH 99 dB
Per SCDA
- Noise limit
- 99 dB
- Noise details
- 99 dB (SCDA list; track zoning requirement, strictly enforced)
- Measurement
- Not yet verified
- Convertibles / roll bar
- All convertibles require a fixed, visible roll bar that passes the broomstick test (deployable bars only if locked up at all times).
- Helmet
- Snell SA2020 or newer; M-rated helmets not acceptable.
- Passengers / instructors
- Novices must drive with an instructor at all times; passengers over 18 may ride with an instructor at staff discretion.
Source: https://scda1.com/faq/ · checked 2026-10-15