No manual of classifications, rules, rating plan, or any modification of any of these which establishes standards for measuring variations in hazards or expense provisions, or both, and which has been filed pursuant to the requirements of § 27-9-7§ 27-9-15, shall be disapproved if the rates produced by it meet the requirements of this chapter.

History of Section.
P.L. 1948, ch. 2089, § 5; G.L. 1956, § 27-9-21.