7.—(1) No charge may be made or recovered in respect of any relevant services provided to an overseas visitor who has resided lawfully in the United Kingdom for a period of not less than 12 months immediately preceding the time when such services are provided.
(2) Paragraph (1) does not apply to a person who has leave to enter the United Kingdom for the purpose of undergoing private medical treatment, or a person in relation to whom a determination under regulation 13 has been made.
(3) Where a person meets the residence qualification in paragraph (1) on a date during a course of treatment for which charges could have been made prior to that date, no charge may be made in respect of services subsequently received.