Below is a legislative alert taken directly from the SEMA web site regarding NH.

Issue: Equipment
Bill: H.B. 243
Status: Active
Location: In Committee
Description: Requires government officials to prove that an exhaust system modification results in noise amplification in excess of 95 decibels before issuing a citation.
Author: Representative Artz
Intro Date: 09-Jan-03
Bill Type: Two year bill from 2003