Wyo. R. Prac. & P. 1003
As amended through April 30, 2019
A duplicate is admissible under this rule or as may be otherwise provided by statute to the same extent as an original unless (1) a genuine question is raised as to the authenticity or continuing effectiveness of the original or (2) in the circumstances it would be unfair to admit the duplicate in lieu of the original.
Wyo. R. Prac. & P. 1003