N.H. Code Admin. R. Saf-C 1312.19
Each multipurpose vehicle shall be equipped with a reverse directional alarm or a back-up alarm which has a minimum Dba rating of 97.
Source. #14005, eff 6-22-24, EXPIRES: 6-22-34 (see Revision Note #2 at chapter heading for Saf-C 1300)