4.—(1) Subject to paragraph (3), suitable toilet and washing facilities must be provided for the sole use of pupils.
(2) Separate toilet facilities for boys and girls aged 8 years or over must be provided except where the toilet facility is provided in a room that can be secured from the inside and that is intended for use by one pupil at a time.
(3) Where separate facilities are provided under paragraph (1) for pupils who are disabled, they may also be used by other pupils, teachers and others employed at the school, and visitors, whether or not they are disabled.
(4) Suitable changing accommodation and showers must be provided for pupils aged 11 years or over at the start of the school year who receive physical education.