Nuclear Substances and Radiation Devices Regulations

23 Every licensee who is required under section 21 of the Radiation Protection Regulations to post a sign shall

• (a) post and keep posted, in a visible location at the place where the radioactive nuclear substance is used or stored, a durable and legible sign that indicates the name or job title and the telephone number of a person who can initiate any required emergency procedure and who can be contacted 24 hours a day; and

• (b) post and keep posted, in a visible location at every personnel access opening to any equipment fitted with a radiation device, a durable and legible sign that bears

  • (i) the radiation warning symbol set out in Schedule 3 to the Radiation Protection Regulations and the words “RAYONNEMENT — DANGER — RADIATION”, and

  • (ii) the requirement to follow the personnel entry procedures required by the licence.