Nevada Revised Statutes Title 4. Witnesses and Evidence § 50.325. Procedure for admission of affidavit or declaration of expert or other person to prove existence of alcohol, quantity of controlled substance or existence or identity of controlled substance, chemical, poison, organic solvent or another prohibited substance in prosecution of certain criminal offenses

(a) The existence of any alcohol;

(b) The quantity of a controlled substance; or

(c) The existence or identity of a controlled substance, chemical, poison, organic solvent or another prohibited substance,

(a) Made at least 10 days before the date set for the trial;

(b) Sent to the defendant's counsel and to the defendant, by registered or certified mail, or personally served on the defendant's counsel or the defendant; and

(c) Accompanied by a copy of the affidavit or declaration and the name, address and telephone number of the affiant or declarant.

(a) An offense punishable pursuant to NRS 202.257, 455A.170, 455B.080, 493.130 or 639.283.

(b) An offense punishable pursuant to chapter 453, 484A to 484E, inclusive, or 488 of NRS.

(c) A homicide resulting from driving, operating or being in actual physical control of a vehicle, a power-driven vessel or a sailing vessel under way while under the influence of intoxicating liquor or a controlled substance or resulting from any other conduct prohibited by NRS 484C.110, 484C.130, 484C.430, subsection 2 of NRS 488.400, NRS 488.410, 488.420 or 488.425.

(d) Any other offense for which it is necessary to prove, as an element of the offense: