31. The director responsible for inspections is authorized to sign(1) any certificate of authority authorizing a person to act as an inspector pursuant to section 72 of the Act;
(2) any document relating to the designation of a person responsible for imposing administrative penalties pursuant to section 101.3 of the Act; and
(3) any notice or other document intended for a person who has filed a complaint for reprisal pursuant to sections 101.33 and 101.27, 101.28 or 101.29 of the Act.