447:15 State Work. –
The liens given by RSA 447:5-14, inclusive, shall attach to any money due or to become due from the state or from any political subdivision thereof by virtue of any contract for any public work or construction, alteration, or repair, in the performance of which contract the lienor participated by performing labor, providing professional design services, or furnishing materials or supplies. Such liens shall not attach, however, unless filed within 90 days after the completion and acceptance of the project by the contracting party, whether such contracting party is the state or any political subdivision of the state.