In the case of a parent or caretaker of a dependent child, when the parent or caretaker does not live in a city with a population of 1,000,000 or more people, the public assistance otherwise available to the household of which that individu

(i) for the first such refusal or failure to comply, until the individual is willing to comply;

(ii) for the second such refusal or failure to comply, a period of three months and thereafter until willing to comply;

(iii) for the third and all subsequent instances of such refusal or failure to comply, a period of six months and thereafter until willing to comply.