Section 374:8 - Accounting SystemsI. The commission may, whenever it deems it advisable, establish a system of accounts and records to be used by public utilities for their business within this state, may classify them and prescribe a system of accounts for each class, and may prescribe the manner in which said accounts shall be kept.II. The uniform system of accounts for regulated utilities established under the provisions of this section shall be exempt from the requirements of RSA 541-A, the administrative procedure act. The commission shall file, however, in the office of legislative services a copy of all rules adopted, amended or repealed under this section by the commission.