Article 4 Load-bearing standards for new railway bridges
Subject to the provisions of this Order, the load-bearing standards for new railway bridges shall be as follows:—
(a)
where the road carried by the bridge is a principal road and is also specially classified by the appropriate Minister under section 27(2) of the Local Government Act 1966 as a 45 HB unit road for the purposes of this Order, the standard specified in Part IV of Schedule 1 to this Order;
(b)
where the road carried by the bridge is a principal road but does not fall within paragraph (a) above, the standard specified in Part III of Schedule 1 to this Order;
(c)
where the road carried by the bridge is not a principal road, the standard specified in Part II of Schedule 1 to this Order.