Any person who purchases a keg or the contents thereof shall:
(a) Be of legal age to purchase, possess or use beer and cereal malt beverage;
(b) Provide proof of identification and such other information as the retailer may require in accordance with § 3-902;
(c) Sign a declaration and receipt in the form required by § 3-902;
(d) Not allow any person under the age of 21 to consume the keg contacts except as allowed by law;
(e) Not remove, obliterate or allow to be removed or obliterated, the keg identification tag required by § 3-902; and
(f) Maintain a copy of the declaration and receipt with the keg during the time the keg is in the purchaser’s possession or control.