5Subject to paragraph 6, the Secretary of State may at any time remove a person from office as an assessor if satisfied that—
(a)he has been convicted of a criminal offence;
(b)he has become bankrupt, has made an arrangement with his creditors, has had his estate sequestrated or has granted a trust deed for his creditors or a composition contract; or
(c)he is unable or unfit to perform his duties.