2. The word “spouses” means(1) persons who are married to each other and who cohabit;
(2) persons who live together as husband and wife and who are the mother and father of one and the same child;
(3) persons of full age who live together as husband and wife and who, at one time, have cohabited for a period of not less than one year.
Such persons remain spouses or, for the purposes of subparagraph 3 of the first paragraph, are presumed to have continued to cohabit despite the temporary absence of one of them.
For the purposes of the parental wage assistance program, two persons who have been spouses for not less than 184 consecutive days in a year are deemed to be spouses for the year.