23. A person who —
(a)is a qualified teacher by virtue of regulation 5 of, and paragraph 10 of Schedule 2 to, the School Teachers' Qualifications Regulations and who became such a qualified teacher by satisfying the requirements of an employment based teacher training scheme otherwise than by successfully completing a period of training on the scheme; and
(b)has been assessed by a person approved by the National Assembly as meeting the standards mentioned in regulation 13.