Transitory residence for 6 months to ‘persons who, despite not requiring international protection, temporarily cannot return to their countries of origin by reason of the prevailing humanitarian conditions or due to the consequences generated by natural or man-made environmental disasters. / [...] humanitarian reasons’, for which the following situations are to be ‘taken especially into account’, implying equally that the list is not exhaustive: 1. Persons needing international protection that, although not refugees or asylees in the terms of the applicable legislation, are protected by the Principle of Non-Return [sic.] and cannot regularize their migratory situation through the other criteria established in [migration law].