The Ionising Radiations (Sealed Sources) (Laboratory Certificates) Order (Northern Ireland) 1963
EXPLANATORY NOTE
(This Note is not part of the Order, but is intended to indicate its general purport.)
This Order prescribes the test for leakage of radioactive substance to be made of sealed sources and the particulars to be contained in the registers of every such test, required under Regulation 15 of the Ionising Radiations (Sealed Sources) Regulations (Northern Ireland), 1962.
The Order also prescribes for purposes of paragraph (4) of the said Regulation 15 the extent of leakage of radio...