Applicability of Subtitle. Except as specified under §B of this regulation, this subtitle governs: Nonparental care of children for part of a 24-hour day in nursery schools operated by tax-exempt religious organizations; and Child care programs operated by tax-exempt religious organizations in school buildings used exclusively for children who are enrolled in those schools, by whatever name known. Exemptions. This subtitle does not apply to: A nonpublic kindergarten for children 5 years old or older during the hours in which an instructional program is offered; A nonpublic elementary school during the hours in which an instructional program is offered; A program that operates for 6 weeks or less in any calendar year; The physical plant, including sanitary facilities, of a child care facility used exclusively for school age children, located in a currently operating nonpublic school building, if the application of a regulation would require modification of the physical plant; and The instructional program, curriculum, and teacher, principal, and administrator qualifications of a: Nursery school operated by a tax-exempt religious organization which does not have a certificate of approval from the State Board of Education; or Child care program operated by a tax-exempt religious organization in a school building used exclusively for children who are enrolled in that school.