7Construction and maintenance of new or altered roads
(1)Works Nos. 1A, 1B, 1C, 1D, 1F, 1G, 2, 2A and 2D shall be completed to the reasonable satisfaction of the roads authority and shall, unless otherwise agreed, be maintained—
(a)for a period of 12 months from their completion, by and at the expense of the authorised undertaker; and
(b)at the expiry of that period, by and at the expense of the roads authority.
(2)Where a road is altered or diverted under this Act, the altered or diverted part of the road shall when completed to the reasonable satisfaction of the roads authority, unless otherwise agreed, be maintained—
(a)for a period of 12 months from their completion, by and at the expense of the authorised undertaker; and
(b)at the expiry of that period, by and at the expense of the roads authority.