FAMILY

A FAMILY is either:
(a) a single person occupying a dwelling and maintaining a household, including not more than one BOARDER, ROOMER, or LODGER as defined in Section D26-1.7 of the Housing Maintenance Code; or
(b) two or more persons related by blood or marriage, occupying a dwelling, living together and maintaining a common household, including not more than one such BOARDER, ROOMER, or LODGER; or
(c) not more than four unrelated persons occupying a dwelling, living together and maintaining a common household. A common household shall be deemed to exist if all members thereof have access to all parts of the dwelling. ...more

BOARDER

(ROOMER, LODGER) An individual living within a household who pays a consideration for such residence and does not occupy such space as an incident of employment therein. ...more

ROOMER

(See BOARDER) ...more

ROOMING UNIT

A ROOMING UNIT consists of any LIVING ROOM, as defined in the Multiple Dwelling Law, in a RESIDENTIAL BUILDING or a RESIDENTIAL portion of a BUILDING, that is:

(a) in a CLASS B MULTIPLE DWELLING, a ROOMING HOUSE, or a FURNISHED ROOM HOUSE as defined in the Multiple Dwelling Law; or

(b) used "for class B occupancy," as defined in the Housing Maintenance Code; or

(c) used for SINGLE ROOM OCCUPANCY, as defined in the Multiple Dwelling Law; or

(d) occupied by a BOARDER, ROOMER or LODGER, as defined in the Housing Maintenance Code, provided, however, that if not more than two such boarders, roomers or lodgers reside within a DWELLING UNIT, the ROOM or ROOMS occupied by such boarders, roomers or lodgers shall be counted as part of the DWELLING UNIT and shall not be counted as ROOMING UNITS; or

(e) any other LIVING ROOM in a RESIDENTIAL BUILDING or a RESIDENTIAL portion of a BUILDING which is not a DWELLING UNIT or part of a DWELLING UNIT.
...more

LODGER

(See BOARDER) ...more