Section 47(3) of the Act of 1961 is amended -

(a) by the substitution of the following paragraph for paragraph (c):

"(c) the regional roads speed limit,",

(b) by the insertion of the following paragraph after paragraph (c):

"(ca) the local roads speed limit,",

and

(c) by the insertion of the following paragraph after paragraph (d):

"(da) the national primary roads speed limit,".