No person shall use any new sewerage system until-

a) the owner has applied for a certificate of approval and paid the prescribed fee; and

b) the sewerage has been tested by, or in the presence of, a representative of the local authority in accordance with the provisions of Part VII of Chapter 9; and

c) the local authority is satisfied that the sewerage system complies with the requirements of these by-laws, and has issued a certificate approving the sewerage system as being duly completed.