Pursuant to the provisions of the statute conferring jurisdiction upon this board to prescribe methods of accounting and forms for the use of telephone companies doing business in this state, the subjoined accounting circular is adopted and approved to become effective as of April 30, 1916. Each telephone company doing business in this state is hereby commanded and required to keep its accounts in strict conformity with these accounting rules. Let the original of said accounting circular be filed in the office of this board and copies thereof printed and distributed to the telephone companies interested for their information.
South Dakota. State Board of Railroad Commissioners, "Uniform system of accounts for telephone companies embracing classification of accounts, Bookkeeping system and detention of records" (1916). State Publications. 87.