N.Y.C. Admin. Code § 11-321: § 11-321 Continuation of sale; notice required.

A sale of a tax lien or tax liens may be continued from time to time, if necessary, until all the tax liens on the property so advertised and noticed shall be sold unless such sale is canceled or postponed in accordance with section 11-322 or 11-322.1 of this chapter. If a sale of a tax lien or tax liens is continued, the commissioner of finance, or his or her designee, shall give such notice as is practicable of such continuation.