19.— The following are hereby repealed—

( a) sections 8, 12(4), 15, 20, 21 and 25 of the Principal Act,

( b) section 10 of the Road Transport Act, 1934,

( c) section 115 of the Transport Act, 1944,

( d) Road Transport Act, 1956,

( e) sections 5 and 6 of the Road Transport Act, 1971,

( f) sections 6(1) to 6(5) and section 9 of the Act of 1978.