Nothing contained in this Chapter shall be construed to conflict with the laws relating to child labor, not to prohibit the establishment and maintenance of bona fide occupational qualifications, nor to prevent the termination or change of the employment of any person who is unable to perform his duties, not to interfere with the operation of the terms or conditions of any bona fide retirement, pension, employee benefit, or insurance plan, nor to bar any religious or denominational institution or organization, or any organization operated for charitable or educational purposes, which is operated, supervised or controlled by or in connection with a religious organization, from giving preference to persons of the same religion or denomination or from making such selection as is calculated by such organization to promote the religious principles for which it is established or maintained.

SOURCE: GC § 56027.