8. Section 72 of the Principal Act is amended—
(a) by omitting from paragraph (k) “or” (last occurring); and
(b) by adding at the end the following paragraphs:
“; (m) granting or renewing a licence under section 31 for a period of less than 5 years; or
(n) registering, or renewing the registration of, any irradiating apparatus for a period of less than 5 years”.