Code of Federal Regulations Title 9. Animals and Animal Products § 9.95.33 Hay and straw;  importations permitted subject to restrictions

(a) Hay or straw packing materials shall be burned or disinfected at the expense of the importer or consignee in the manner and at the time directed by the Deputy Administrator, Veterinary Services.

(b) Hay or straw for use as feeding material, bedding, or similar purposes shall be stored and held in quarantine for a period of not less than 90 days in an approved warehouse at the port of entry and shall be otherwise handled as directed by the Deputy Administrator, Veterinary Services.