Employment of teachers of visually impaired pupils
12. Subject to regulations 13 and 14, a person shall not be a qualified teacher for the purpose of employment at a school as a teacher of a class of pupils who are visually impaired (otherwise than to give instruction in a craft, trade or domestic subject), unless in addition to being a qualified teacher in accordance with Schedule 3, he possesses a qualification for the time being approved by the Assembly for the purpose of this regulation.