Health and Safety at Work Etc. Act 1974 : Ionising Radiations Regulations 1985 : Certificate of Approval no. TA1 of 1990 /
Great Britain.Health and Safety Executive.
Great Britain.Health and Safety at Work etc. Act 1974.
Great Britain.Ionising Radiations Regulations 1985.
[London] : Health and Safety Executive,
1990.
With "Explanatory notes for certificate of approval no. TA1 of 1990" (3p), "Certificate of Approval no. TA2 of 1990" (2p) and "Explanatory note for Certificate of Approval no. TA2 of 1990" (2p) attached
Ionizing radiation