(1) An individual who holds a license issued under former article 19 of the occupational code, 1980 PA 299, on the effective date of the amendatory act that added this part is licensed under this part until that license expires and may renew his or her license pursuant to part 161.

  (2) The members of the nursing home administrators’ board created under former section 1902 of the occupational code, 1980 PA 299, shall serve as the initial members of the nursing home administrators’ board created in section 17305 until their successors are appointed under this article or until the expiration of their respective terms, whichever occurs first. However, if the term of a member of the nursing home administrators’ board has not expired on the effective date of the amendatory act that added this part, that term expires on June 30 of the year in which the term will expire.

  (3) Rules promulgated by the nursing home administrators’ board, the department, or the director under former article 19 of the occupational code, 1980 PA 299, and in effect on the effective date of the amendatory act that added this part continue in effect to the extent that they do not conflict with this article and shall continue to be enforced. The rules may be amended or rescinded by the director.