Subsection (2) applies where a person ceases to hold the office of lead member.
The Secretary of State must appoint a member of the Panel to chair the Panel.
A person may be appointed under subsection (2) even though that person was not a member of the Panel when the vacancy arose.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .