24 CFR §982.608

1. (a)Unless there is a live-in aide:
   1. (1)For a family residing in congregate housing, the payment standard is the zero-bedroom payment standard amount on the PHA payment standard schedule. For a family residing in congregate housing in an exception area, the payment standard is the HUD-approved zero-bedroom exception payment standard amount.
   2. (2)However, if there are two or more rooms in the unit (not including kitchen or sanitary facilities), the payment standard for a family residing in congregate housing is the one-bedroom payment standard amount.
2. (b)If there is a live-in aide, the live-in aide must be counted in determining the family unit size.