N.H. Rev. Stat. Ann. § 259:13-b

"Controlled substance" shall mean any substance so classified under section 102(6) of the Controlled Substances Act (21 USC section 802(6)), and includes all substances listed on schedules I through V of 21 CFR 1308, as they may be revised from time to time, or any controlled drug as defined in RSA 318-B:1, VI.