Me. Rev. Stat. tit. 28-A, § 86

In addition to the limitations set forth in Title 5, section 18, any member of the commission or any employee of the commission or the bureau may not accept directly or indirectly any samples, gratuities, favors or anything of value from a manufacturer, wholesaler, wholesale licensee or retail licensee or any representative of a manufacturer, wholesaler, wholesale licensee or retail licensee under circumstances that may reasonably be construed as influencing or improperly relating to past, present or future performance of official duties.