5(1)A relevant authority to whom a plan and section of works are required to be submitted or furnished may accept as, or in lieu of, a plan and section any description of the works, whether in diagram form or not, which appears to them to be sufficient.
(2)References in this Schedule to a plan and section include any such description so submitted or furnished to the form of which the relevant authority have not objected within the time allowed under paragraph 7(2) below.