Quick answer
Investigate special notice requirements immediately; the ordinary injury lawsuit period may be far too late for notice.
Do now
Identify the exact entity, incident date, location, and parties. Preserve evidence and seek prompt local advice about the correct recipient, content, delivery method, and deadline. Keep proof of delivery.
Local note
NJ public-entity and NY municipal notices commonly involve 90 days; covered DC claims generally involve six-month written notice. Different entities and exceptions require separate review.
Official sources
NJ Treasury — Tort and Contract Notice, NY Legislature — General Municipal Law § 50-e, DC Code § 12-309.
