"Tread depth" means the amount of tread design on a tire including original, retread and recapped tread, and regrooved designs.
N.H. Admin. Code § Saf-C 3202.26
"Tread depth" means the amount of tread design on a tire including original, retread and recapped tread, and regrooved designs.
N.H. Admin. Code § Saf-C 3202.26