Carriage of Dangerous Goods (Classification, Packaging and Labelling) and Use of Transportable Pressure Receptacles Regulations (Northern Ireland) 1997 No. 247

SCHEDULE 1 CLASSIFICATION AND ASCERTAINMENT OF OTHER PARTICULARS OF DANGEROUS GOODS

Part II Specification of Danger Signs

3.  Each danger sign shall be in the form of a square set with its sides at an angle of 45° to the vertical.