(a) assign a number to the plan prepared under section 6(1);
(b) sign and date the plan;
(c) certify the plan as being a plan delineating the boundaries of the Control Area, toll area, tunnels and tunnel areas; and
(d) deposit the plan in the Land Registry.
(2) If a plan is prepared under section 6(2), the Commissioner shall¡X
(a) assign a number to the plan;
(b) sign and date the plan;
(c) certify the plan as being a plan delineating the boundaries of the Control Area, toll area, tunnels and tunnel areas as varied; and
(d) deposit the plan in the Land Registry.
(3) The Commissioner shall, as soon as practicable after he deposits a plan under subsection (1) or (2), publish a notice in the Gazette that the plan has been so deposited.