Section R. 408.21446 - Restriction with respect to former employeeRule 446.
(1) A former employee of the board or of the director, including a member of the board or the director, shall not appear before the board as an attorney or other representative for a party in a contested case in which that person participated personally and substantially during the period of that person's employment.(2) A former employee of the board or of the director, including a member of the board or the director, shall not appear before the board as an attorney or other representative for a party in a proceeding or other matter, formal or informal, for which that person was personally responsible during the period of that person's employment, unless 1 year has elapsed since the termination of the employment.(3) The prohibition against participation as an attorney or other representative as specified in subrules (1) and (2) applies to the attorney general and the assistants of the attorney general who serve the department.Mich. Admin. Code R. 408.21446