(1) upon the owner last registered with the department of housing
preservation and development pursuant to article forty-one of chapter
twenty-six of the administrative code of the city of New York and in
Nassau, Suffolk, Rockland and Westchester counties upon the person set
forth as the owner on the last recorded deed to the rented property by
delivering to and leaving personally with the person designated pursuant
to article forty-one of chapter twenty-six of such code as managing
agent of the subject dwelling, and in Nassau, Suffolk, Rockland and
Westchester counties upon the person designated as the managing agent of
the rented property if one shall have been designated, a copy of the
notice of petition and petition;
(2) upon a mortgagee or lienor of record, by registered or certified
mail, return receipt requested, at the address set forth in the recorded
mortgage or lien.
b. If such personal service upon the person designated pursuant to
article forty-one of chapter twenty-six of the administrative code of
the city of New York as managing agent of the subject dwelling and in
Nassau, Suffolk, Rockland and Westchester counties upon the person set
forth as the owner on the last recorded deed to the rented property
cannot be made with due diligence, service upon such last registered
owner shall be made by affixing a copy of the notice and petition upon a
conspicuous part of the subject dwelling; and in addition, within two
days after such affixing, by sending a copy thereof by registered or
certified mail, return receipt requested, to the owner at the last
address registered by him with the department of housing preservation
and development or, in the absence of such registration, to the address
set forth in the last recorded deed with respect to such premises.
6. Notice to non-petitioning tenants. Notice of the proceeding shall
be given to the non-petitioning tenants occupying the dwelling by
affixing a copy of the notice of petition and petition upon a
conspicuous part of the subject dwelling.