Wyo. R. Prac. & P. 52

As amended through April 30, 2019
Rule 52 - Harmless error and plain error
(a) Harmless error. -

Any error, defect, irregularity or variance which does not affect substantial rights shall be disregarded.

(b) Plain error. -

Plain errors or defects affecting substantial rights may be noticed although they were not brought to the attention of the court.

Wyo. R. Prac. & P. 52