(1) In relation to a registered pension scheme, the descriptions are—
(a) any person who is, or at any time during the relevant period has been, the scheme administrator;
(b) any person who is, or at any time during the relevant period has been, a trustee of the scheme;
(c) any person who is, or at any time during the relevant period has been, a sponsoring employer in relation to the scheme; and
(d) any person who receives a notice under paragraph 5 of Schedule 36 to the Finance Act 2008 which requires information or the production of a document for the purposes of identifying the scheme administrator.
(2) The relevant period is the period which—
(a) begins with the time the event in relation to which information is required by the third party notice or notice under paragraph 5 of Schedule 36 to the Finance Act 2008 occurred; and
(b) ends with the end of the sixth tax year following the one in which that event occurred.
(3) “Sponsoring employer” has the meaning given by subsection (6) of section 150 of the Finance Act 2004 .