151 Declaration of national works
(1) The Governor may, by proclamation, declare any road, bridge, ferry, wharf, public reserve or public work of any kind in any area to be a national work.(2) A national work is, for the purposes of this Act, taken to be an authorised work and the Minister is taken to be the Constructing Authority.(3) A work may be a national work whether or not it is a new work or an existing work.

Section 151