040-49 Wyo. Code R. § 49-6
(a) Upon approval the applicant shall stock the authorized stocking site within thirty (30) days following the stocking date indicated on the Private Fish Stocking Authorization. If the anticipated stocking date precedes the authorized date or exceeds the thirty (30) day time period, the applicant, owner, lessee, or agent of the approved source shall submit a request for an amended stocking date on the Private Fish Stocking Authorization prior to stocking.
(b) Any alterations or amendments to a Department issued Private Fish Stocking Authorization by the requesting party are prohibited. No deviations from a Private Fish Stocking Authorization shall be permitted. If any changes to an authorization are desired, a new application must be submitted for approval. Upon approval, the original authorization shall be void.
(c) The size, species or source identified on a Private Fish Stocking Authorization are specifically defined by the Chief of Fisheries and shall not deviate from the original authorization without further approval. Number of fish to be stocked may exceed the authorized number by a maximum of ten percent (10%).
040-49 Wyo. Code R. § 49-6