Okla. Admin. Code § 335:15-5-3
(a) Work scheduling. Employees and prospective employees most frequently request an accommodation because their religious practices conflict with their work schedules. The following paragraphs are some means of accommodating the conflict between work schedules and religious practices which the Commission believes that employer and labor organizations should consider as part of the obligation to accommodate and which the Commission will consider in investigating a charge. These are not intended to be all inclusive. There are often other alternatives which would reasonably accommodate an individual's religious practices when they conflict with a work schedule. There are also employment practices besides work scheduling which may conflict with religious practices and cause an individual to request an accommodation.
(2) One means of providing reasonable accommodation for the religious practices of employees or prospective employees which employers and labor organizations should consider is the creation of a flexible work schedule for individuals requesting accommodation. The following list is an example of areas in which flexibility might be introduced: