New York Consolidated Laws, Environmental Conservation Law - ENV § 11-1733. Taxidermy

Persons engaged for hire in the business of preparing, stuffing or mounting of skins of fish or wildlife shall keep in their place of business a true and complete record, in such form as is required by the commissioner showing the name or description of every specimen received, the date of receipt and the name and address of the person from whom received.  In addition, such persons shall also record all bear gallbladders and bile received along with information from the valid bear tag required in paragraph b of subdivision nine of section 11-0917 of this article.  In the event that such person sells or barters any gallbladder or bile the record shall also include the name and address of the person or persons to whom such items were sold or bartered.  Such information shall be reported to the department annually and retained for at least five years.  Conservation officers and other persons authorized by the department shall have access to the register at all times.