Interpretation
2.—(1) The [1954 c. 33 (N.I.)] Interpretation Act (Northern Ireland) 1954 shall apply to Article 1 and the following provisions of this Order as it applies to a Measure of the Northern Ireland Assembly.
(2) In this Order—
“the Department” means the Department of the Environment;
“the principal Order” means the [1981 NI 1] Road Traffic (Northern Ireland) Order 1981.