The notice shall be served
(a) by first class mail on all known respondents for whom there is a last known address; and(b) by publication on unknown respondents and known respondents for whom there is no last known address in the manner provided in subdivision two of section twelve hundred six of this chapter; and(c) by first class mail, together with a copy of the petition, on the clerk, registrar or other officer in charge of the agency, department, instrumentality or corporation having possession, custody or control of such property, together with a statement that no personal claim is made against him.N.Y. Aband. Prop.Law § 1220