Okla. Stat. tit. 63, § 63-1-728c

circumstances.

An employer shall not discriminate against an employee or

prospective employee by refusing to reasonably accommodate the

religious observance or practice of the employee or prospective

employee, unless the employer can demonstrate that the accommodation

would pose an undue hardship on the program, enterprise, or business

of the employer, in the following circumstances:

1. An abortion as defined in Section 1-730 of Title 63 of the

Oklahoma Statutes. The provisions of this section shall not apply

if the pregnant woman suffers from a physical disorder, physical

injury, or physical illness which, as certified by a physician,

causes the woman to be in imminent danger of death unless an

abortion is immediately performed or induced and there are no other

competent personnel available to attend to the woman. As used in

this act, the term "abortion" shall not include the prescription of

contraceptives;

2. An experiment or medical procedure that destroys an in vitro

human embryo or uses cells or tissue derived from the destruction of

an in vitro human embryo;

3. An experiment or medical procedure on an in vitro human

embryo that is not related to the beneficial treatment of the in

vitro human embryo;

4. An experiment or medical procedure on a developing child in

an artificial womb, at any stage of development, that is not related

to the beneficial treatment of the developing child;

5. A procedure, including a transplant procedure, that uses

fetal tissue or organs that come from a source other than a

stillbirth or miscarriage; or

6. An act that intentionally causes or assists in causing the

death of an individual by assisted suicide, euthanasia, or mercy

killing.