Nevada Revised Statutes Title 4. Witnesses and Evidence § 52.295. Functions of judge and jury

1. Except as otherwise provided in subsection 2, when the admissibility of other evidence of contents under these rules depends upon the fulfillment of a condition of fact, the question whether the condition has been fulfilled is for the judge to determine.

2. When an issue is raised:

the issue is for the trier of fact to determine as in the case of other issues of fact.