.] “Testing” means any procedure approved by the Committee on Testing for Intoxication for determining the concentration of alcohol or the amount of a prohibited substance in a person’s system that is provided for in the applicable guidelines adopted pursuant to NRS 484C.396.
.] “Testing” means any:
1. Procedure approved by the Committee on Testing for Intoxication for determining the concentration of alcohol or the amount of a prohibited substance in a person’s system that is provided for in the applicable guidelines adopted pursuant to NRS 484C.396; or
2. Other approved method for determining the concentration of alcohol or the amount of a prohibited substance in a person’s system set forth in the federal definition of “24-7 sobriety program” in 23 C.F.R. § 1300.23(b).