NRS 52.195: “Duplicate” defined.

“Duplicate” means a counterpart produced:

1. By the same impression as the original;

2. From the same matrix;

3. By means of photography, including enlargements and miniatures;

4. By mechanical or electronic rerecording, including a counterpart produced by an optical imaging system;

5. By chemical reproduction; or

6. By other equivalent technique designed to ensure an accurate reproduction of the original.