In this Part of this Act—
“ the Act of 1968 ” means the Transport Act 1968;
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
“ Executive ” means—
(a) the Passenger Transport Executive for any integrated transport area (within the meaning of Part II of the Act of 1968) ; . . .
(b) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
“ Authority ” means, in relation to any such Passenger Transport Executive, the Integrated Transport Authority .
“ revenue grants ” means grants under section 13 of the Act of 1968 . . . in aid of the revenues of an Executive (including grants made under that section in respect of reductions in fares for children) and accordingly references to the revenues of an Executive include references to sums received by way of revenue grants;
“ year ” means a period of twelve months beginning with 1st April.