Radiation Protection Regulations

22 Whenever the radiation warning symbol set out in Schedule 3 is used,

• (a) it shall be

  • (i) fully visible,

  • (ii) of a size appropriate for the size of the container or device to which it is affixed or attached, or the area, room or enclosure in respect of which it is posted,

  • (iii) in the proportions depicted in Schedule 3, and

  • (iv) oriented with one blade pointed downward and centred on the vertical axis; and

• (b) no wording shall be superimposed on it.