13(1)The governing body may advertise the vacancy at any time after they have sent a copy of the specification for the post to the local education authority in accordance with paragraph 11, and shall do so unless either—
(a)they accept for appointment to the post a person nominated by the local education authority under paragraph 12, or
(b)they decide to recommend to the authority for appointment to the post a person who is already employed to work at the school.
(2)Where the governing body advertise the vacancy, they shall do so in a manner likely in their opinion to bring it to the notice of persons (including employees of the authority) who are qualified to fill it.