79. Prohibition of disclosures relating to nuclear security
(1) A person is guilty of an offence if he discloses any information or thing the disclosure of which might prejudice the security of any nuclear site or of any nuclear material-
(a) with the intention of prejudicing that security; or
(b) being reckless as to whether the disclosure might prejudice that security.
(2) The reference in subsection (1) to nuclear material is a reference to-
(a) nuclear material which is being held on any nuclear site, or
(b) nuclear material anywhere in the world which is being transported to or from a nuclear site or carried on board a British ship,
(including nuclear material which is expected to be so held, transported or carried).
(3) A person guilty of an offence under subsection (1) is liable-