(1) The regulations may make provision for and in relation to empowering the Administrator to close a Registry account kept in the name of a person.
(2) Regulations made for the purposes of subsection (1) must not empower the Administrator to close a Registry account unless:
(a) the person, by written notice given to the Administrator, requests the Administrator to close the account; and
(b) there are no entries for any Australian carbon credit units in the account; and
(c) there are no entries for any Kyoto units in the account; and
(d) there are no entries for any non-Kyoto international emissions units in the account.