(a) The licensee of each intermediate care facility shall file with the Department the address of the licensee to which all citations and notices concerning any class “A” or class “B” violations shall be mailed by the Department.

(b) Each such licensee shall also designate one or more persons who is authorized to accept on the licensee's behalf, any citations to be served by any representative of the Department.

(c) Each such licensee shall file with the Department the names or titles of those persons who are such designees of the licensee.

(d) Each such licensee shall also file with the Department a written notice of any change in address or of any change of designee. The Department shall mail all citations or notices to the latest address on file with the Department.