151In section 15(1) (interpretation), the following amendments shall be made:—
(a)for the definitions of " local authority " and " area " there shall be substituted the following definition:—
‘" local authority " has the meaning assigned to it by section 1(2) of this Act;’
(b)for the definition of " sewer " there shall be substituted the following definition:—
‘" sewer " has the same meaning as in section 59 of the [1968 c. 47.] Sewerage (Scotland) Act 1968 ;’
(c)in the definition of " water main ", for the words from " and 1949 " onwards there shall be substituted the words " to 1967 ".