N.H. Rev. Stat. Ann. § 208:15-h

The executive director shall cause to be established an online registration system on or before September 1, 2023 for the purpose of registering deer killed in the state. The executive director shall act as the registration agent for deer registered through the online registration system. The requirements, procedures, and fees for online registration shall be similar to those used at deer registration stations. The executive director shall adopt rules pursuant to RSA 541-A specifying the necessary requirements, procedures, and fees for the use of the online registration system.