I. Upon complaint, information, indictment, or trial of any person charged with the violation of N.H. Rev. Stat. § 265-A:2, the court may admit evidence of physical testing of the defendant for being under the influence of intoxicating liquor or controlled drugs, prescription drugs, over-the-counter drugs, or any other chemical substances, natural or synthetic, which impair a person’s ability to drive as provided in N.H. Rev. Stat. § 265-A:4, and of the controlled drug, prescription drug, over-the-counter drug, or any other chemical substance, natural or synthetic, which impairs a person’s ability to drive content of the defendant’s blood and the defendant’s alcohol concentration, as shown by a test of his or her breath, blood, or urine as provided in N.H. Rev. Stat. § 265-A:4. Evidence that there was, at the time alleged, an alcohol concentration of 0.03 or less is prima facie evidence that the defendant was not under the influence of intoxicating liquor. Evidence that there was, at the time alleged, an alcohol concentration of more than 0.03 and less than 0.08 is relevant evidence but is not to be given prima facie effect in indicating whether or not the defendant was under the influence of intoxicating liquor, but such fact may be considered with other competent evidence in determining the guilt or innocence of the defendant. Evidence that there was, at the time alleged, an alcohol concentration of 0.08 or more is prima facie evidence that the defendant was under the influence of intoxicating liquor. In addition, evidence that there was, at the time alleged, an alcohol concentration of 0.08 or more shall, in conjunction with the evidence otherwise required by N.H. Rev. Stat. § 265-A:2, I(b) of driving or attempting to drive a vehicle upon a way, constitute a separate offense under N.H. Rev. Stat. § 265-A:2, I(b); and evidence that there was, at the time alleged, an alcohol concentration of 0.08 or more shall, in conjunction with the evidence otherwise required by N.H. Rev. Stat. § 265-A:3, II of driving or attempting to drive a vehicle upon a way and of one or more of the circumstances specified in N.H. Rev. Stat. § 265-A:3, II(a), (b), (c), and (d) constitute a separate offense under N.H. Rev. Stat. § 265-A:3, II; and evidence that there was, at the time alleged, an alcohol concentration of 0.16 or more shall, in conjunction with the evidence otherwise required by N.H. Rev. Stat. § 265-A:3, III of driving or attempting to drive a vehicle upon a way, constitute a separate offense under N.H. Rev. Stat. § 265-A:3, III.
II. Upon complaint, information, indictment, or trial of any person charged with a violation of the provisions of N.H. Rev. Stat. § 265-A:2, II relative to the operation of boats by a person under the influence of intoxicating liquor or a controlled drug, prescription drug, over-the-counter drug, or any other chemical substance, natural or synthetic, which impairs a person’s ability to drive the court may admit evidence of the defendant’s alcohol concentration at the time alleged, as shown by a chemical, infrared molecular absorption, or liquid or gas chromatograph test or tests of his or her breath, urine, or blood. Evidence that there was, at the time alleged, an alcohol concentration of 0.08 or more, is prima facie evidence that the defendant was under the influence of intoxicating liquor. Evidence that the defendant had, at the time alleged, an alcohol concentration of more than 0.03 and less than 0.08 is relevant evidence and may be considered with other competent evidence in determining whether or not the defendant was under the influence of intoxicating liquor. Evidence that the defendant had, at the time alleged, an alcohol concentration of 0.03 or less is prima facie evidence that the defendant was not under the influence of intoxicating liquor.