Maryland Code, Transportation § 7-211

(1) Be financially interested, either directly or indirectly, in any contract, sale, purchase, lease, or transfer of property to which the Administration is a party;

(2) In connection with services performed in the scope of his official duties or employment, solicit or accept money or any other thing of value in addition to the compensation or expenses paid him by the Administration; or

(3) Offer money or anything of value for or in consideration of obtaining an appointment, promotion, or privilege in his official capacity or employment with the Administration.