If the maximum core shelter payment is not sufficient to obtain suitable accommodation, an additional shelter allowance may be provided to a household unit, other than an apprentice full time learner household unit, for an increased shelter expense in any of the following circumstances:

1. the household unit has 6 or more members;

2. the accommodation has been adapted to accommodate a disabled member of the household unit’s disability;

3. the Director is satisfied that the health of a member of the household unit would be endangered by a move to more affordable accommodation.