7.—(1) The planning supervisor shall ensure that notice of the project in respect of which he is appointed is given to the Executive in accordance with paragraphs (2) to (4) unless the planning supervisor has reasonable grounds for believing that the project is not notifiable.
(2) Any notice required by paragraph (1) shall be given in writing or in such other manner as the Executive may from time to time approve in writing and shall contain the particulars specified in paragraph (3) or, where applicable, paragraph (4) and shall be given at the times specified in those paragraphs.
(3) Notice containing such of the particulars specified in Schedule 1 as are known or can reasonably be ascertained shall be given as soon as is practicable after the appointment of the planning supervisor.
(4) Where any particulars specified in Schedule 1 have not been notified under paragraph (3), notice of such particulars shall be given as soon as is practicable after the appointment of the principal contractor and, in any event, before the start of construction work.
(5) Where a project is carried out for a domestic client then, except where regulation 5 applies, every contractor shall ensure that notice of the project is given to the Executive in accordance with paragraph (6) unless the contractor has reasonable grounds for believing that the project is not notifiable.
(6) Any notice required by paragraph (5) shall—
(a)be in writing or such other manner as the Executive may from time to time approve in writing;
(b)contain such of the particulars specified in Schedule 1 as are relevant to the project; and
(c)be given before the contractor or any person at work under his control starts to carry out construction work.