108Interpretation.
(1)In this Part of this Act—
The expression " local authority " means—
(i)the council of any county borough or county district, and
(ii)any joint board or joint committee which is so constituted as to include among its members representatives of the council of a county borough or county district; and
The expression " district " in relation to a joint board or joint committee means the area within which that board or committee are authorised to carry on a tramway, light railway, trolley vehicle or omnibus undertaking and save as aforesaid means a county borough or a county district as the case may be.
(2)Nothing in this Part of this Act shall be in derogation of the provisions of Part IV of this Act.