N.H. Rev. Stat. § 227-L:31
There is hereby granted to the commission and the commissioners thereof all the powers provided for in the said compact and all the powers necessary or incidental to the carrying out of said compact in every particular. All officers of the state of New Hampshire are hereby authorized and directed to do all things falling within their respective provinces and jurisdiction necessary or incidental to the carrying out of said compact in every particular; it being hereby declared to be the policy of the state of New Hampshire to perform and carry out the said compact and to accomplish the purposes thereof and to execute a compact on behalf of the state of New Hampshire with any one or more of the states of Maine, Vermont, Connecticut, Rhode Island, and New York and the Commonwealth of Massachusetts and with such other states of the United States or provinces of the Dominion of Canada as may legally join therein. All officers, bureaus, departments, and persons of and in the state government or administration of the state of New Hampshire are hereby authorized and directed at convenient times and upon request of the said commission to furnish the said commission with information and data possessed by them or any of them and to aid said commission by any means lying within their legal rights respectively.
RSA 227-L:31
1995, 299:1, eff. Jan. 1, 1996.