Utah Code § 23A-5-204: Butcher, locker, or storage plant to require proper tag or donation slip -- Taxidermist.

(1) A butcher or owner or employee of a locker plant or storage plant may not receive for processing or storage the carcass of protected wildlife that by law or regulation is required to be tagged, unless there is a transaction record for the carcass which is that the carcass is:

(a) properly tagged; or

(b) accompanied with a valid donation slip.

(2) A taxidermist shall retain the transaction records for wildlife received, to include:

(a) the date and time the wildlife is received; and

(b) the license or permit number associated with the wildlife.

(3) A person required to retain a transaction record under this section shall:

(a) produce the transaction record on the demand of a peace officer; and

(b) keep the transaction record for three years from the day on which the person receives or creates the transaction record.