The Belfast Harbour Estate (Speed Limit) Order (Northern Ireland) 1956
Whereas the Belfast Harbour Commissioners have resolved that each length of road within their jurisdiction under or by virtue of the Belfast Harbour Acts, 1847 to 1950 (hereinafter referred to as the Belfast Harbour Acts), should be a restricted road within the meaning of the Road Traffic Act (Northern Ireland), 1955(a) (hereinafter referred to as "the Act"): (a) 1955 Ch. 27.