New York · Interactive tool
New York City document delivery date explorer
Pick the exact document first, because the rule is document-specific, then compare two service methods side by side. The explorer shows receipt and the date the document's own period ends. Court filing deadlines are deliberately unsupported until mapped.
Document and dates
NY-SVC
Deemed-receipt days are fixtures: CPLR §2103(b) adds 5 days for mailing in litigation; courts have applied similar allowances to predicate notices; substituted and conspicuous service are complete on mailing for RPAPL notices — FIXTURE · verify against RPAPL §735 and case law