“road” has the same meaning as in RTRA 1984 (see section 142(1) of that Act);

“RTRA 1984” means the Road Traffic Regulation Act 1984;

“traffic authority” has the same meaning as in RTRA 1984 (see section 121A of that Act);

“traffic regulation order” means an order under section 1, 9 or 14 of RTRA 1984.