NRS 176.495
New warrant generally.
1.
If for any reason a judgment of death has not been executed, and it remains in force, the court in which the conviction was had must, upon the application of the Attorney General or the district attorney of the county in which the conviction was had, cause another warrant to be drawn, signed by the judge and attested by the clerk under the seal of the court, and delivered to the Director of the Department of Corrections.2.
The warrant must state the conviction and judgment and appoint a week, the first day being Monday and the last day being Sunday, within which the judgment is to be executed. The first day of that week must be not less than 15 days nor more than 30 days after the date of the warrant. The Director shall execute a sentence of death within the week the judgment is to be executed, as designated by the district court. The Director may execute the judgment at any time during that week if a stay of execution is not entered by a court of appropriate jurisdiction.
Source:
Section 176.495 — New warrant generally., https://www.leg.state.nv.us/NRS/NRS-176.html#NRS176Sec495.