Nevada constitution
Article 4: legislative department
Section 2a

6.  For the purposes of this section, “midnight Pacific time” must be determined based on the actual measure of time that, on the final calendar day of the session, is being used and observed by the general population as the uniform time for the portion of Nevada which lies within the Pacific time zone, or any legal successor to the Pacific time zone, and which includes the seat of government of this State as designated by Section 1 of Article 15 of this Constitution. The Legislature and its members, officers and employees shall not employ any device, pretense or fiction that adjusts, evades or ignores this measure of time for the purpose of extending the duration of the session.