3. Except in cases prescribed by regulation, a person is deemed to be a dependant of his father, his mother or, in cases prescribed by regulation, of another adult designated therein, if he is dependent on one of such persons for his subsistence and if he is(1) a minor child who is neither married nor the father or mother of a dependent child;
(2) a child of full age who attends an educational institution, and who is neither the spouse of another person nor the father or mother of a dependent child.
For the purposes of the parental wage assistance program, a child who is a dependant in the first month of an adult’s eligibility in the year or any subsequent month of the same year is deemed to be a dependent child for that year.