27 C.F.R. § 20.55 Posting of permits.
Title 27 - Alcohol, Tobacco Products and Firearms
Permits issued under this part shall be kept posted and available for inspection on the permit premises.
Title 27: Alcohol, Tobacco and Firearms
PART 20—DISTRIBUTION AND USE OF DENATURED ALCOHOL AND RUM
Subpart D—Qualification of Dealers and Users
Industrial Alcohol User Permit, Form 5150.9
§ 20.55 Posting of permits.