N.H. Rev. Stat. § 38-A:12
Bonds of the authority shall be authorized by its resolution and may be issued in one or more series and shall bear such date or dates, mature at such time or times, bear interest at such rate or rates, be in such denomination or denominations, be in such form, either coupon or registered, carry such conversion or registration privileges, have such rank or priority, be executed in such manner, be payable in such medium of payment, at such place or places and be subject to such terms of redemption (with or without premium) as such resolutions, its trust indenture or mortgage may provide. In case any of the members or officers of the authority whose signatures appear on any bond or coupon shall cease to be such members or officers before the delivery of such bonds, such signatures shall nevertheless be valid and sufficient for all purposes. All bonds may be signed on behalf of the authority by, or with the facsimile signatures of, such persons as at the actual date of such execution shall be the proper officers authorized by resolution of the authority to execute said bonds, notwithstanding the fact that on the day said bonds are dated, or on the date of the delivery thereof, any such person shall not have been such officer.
RSA 38-A:12
1963, 278:1, eff. Sept. 1, 1963.