N.H. Rev. Stat. § 33:19
Any obligation and indebtedness incurred under this chapter prior to January 1, 1999 and any obligation and indebtedness incurred under this chapter on or after January 1, 1999 which mature on or before March 31, 2000 shall be a valid and enforceable obligation and debt of the municipality that approved such obligation and indebtedness in the manner required by this chapter, notwithstanding the fact that all or any portion of the tax revenues that the municipality expects to use to repay such indebtedness or obligation is, or can reasonably be expected, to be derived from tax revenues from levies for the school portion of the municipality's tax rate. No member of any municipal legislative body or governing body, and no officer of any municipality, shall have any official or personal liability as a result of executing and delivering, on behalf of such municipality, any such obligation or debt authorized in said manner.
RSA 33:19
1999, 2:1, eff. Feb. 3, 1999.