RSA 281-A:48 Review of Eligibility for Compensation.

I. Any party at interest with regard to an injury occurring after July 1, 1965, may petition the commissioner to review a denial or an award of compensation made pursuant to RSA 281-A:40 by filing a petition with the commissioner not later than the fourth anniversary of the date of such denial or the last payment of compensation under such award or pursuant to RSA 281-A:40, as the case may be, upon the ground of a change in conditions, mistake as to the nature or extent of the injury or disability, fraud, undue influence, or coercion. This section shall not apply to requests for extensions of medical and hospital benefits, or other remedial care, which shall be governed solely by those sections of this chapter relating thereto. This section shall not apply to lump sum agreements, ex