4(1)A judicial member is a person who holds an office listed in paragraph 2(3) and who is not a practising lawyer.
(2)A professional member is a person who is—
(a)a practising barrister in England and Wales, or
(b)a practising solicitor of the Senior Courts of England and Wales.
(3)A lay member is a person resident in England or Wales who has never held a listed judicial office or been a practising lawyer.
(4)A lay justice member is a justice of the peace who—
(a)holds no other listed judicial office, or no other except that of General Commissioner,
(b)is not a practising barrister in England and Wales, and
(c)is not a practising solicitor of the Senior Courts of England and Wales.