Tenant shall mean the adult person (or persons) (other than a live-in aide):
(1) Who resides in the unit, and who executed the lease with the PHA as lessee of the dwelling unit, or, if no such person now resides in the unit,
(2) Who resides in the unit, and who is the remaining head of household of the tenant family residing in the dwelling unit.
24 CFR § 966.53
For the purpose of this subpart, the following definitions are applicable: