As used in this chapter, the following terms shall have the meanings indicated:
A private housing accommodation or dwelling unit where the owner, principal tenant or occupant thereof is engaged in renting or hiring out rooms or space to persons not related by blood, marriage or adoption to such owner, principal tenant or occupant, for any part of a day or for a longer period.
[Amended 1-8-1973; 8-15-1977 by L.L. No. 13-1977]
A human being more than 18 months of age.