In this respect, because the ROPA method does not appear explicitly in the Assisted Human Reproduction Techniques Act. Although as a precautionary measure the centres have been applying the marriage requirement to keep the donation of gametes that occurs in these cases within the legal framework. However, the Spanish Fertility Society (SEF) considers that access to ROPA should not be conditioned by the marital status of the couple of women, since the law itself is explicit in prohibiting discrimination based on this circumstance. In addition to recalling the rights proclaimed by the LGTBIQ laws that support the equal treatment of homosexual couples with respect to heterosexual ones in the field of sexuality and reproduction.