Missouri Revised Statutes Title XXIV. Business and Financial Institutions § 361.150. Acceptance of gifts or favors prohibited

It shall be unlawful for any director, deputy, examiner, clerk or special agent to accept as presents or emoluments any pay or other valuable thing by way of gift, credit or otherwise, directly or indirectly, for the discharge of any act in the line of his official duty other than the remuneration fixed and accorded him by law.