(1) The Secretary may accept (by written notice) a written undertaking given by a person in connection with a matter relating to a contravention or alleged contravention by the person of this Act or the regulations.
(2) The person may withdraw or vary the undertaking at any time but only with the Secretary's written consent.
(3) Neither the Secretary nor an inspector may bring a proceeding for an offence against this Act or the regulations constituted by the contravention or alleged contravention to which the undertaking relates.