Tariff Regulations Governing the Publication, Posting, and Filing of Maximum Rates, Fares, and Charges by Common Carriers by Water in Interstate Commerce, Prescribed by the United States Shipping Board Pursuant to the Provisions of Section 18 of the Federal Shipping Act of September 7, 1916, 39 Stat. L., 728, 735. Comp. by the Division of Regulation and Adopted by the United States Shipping Board by Resolution of March 22, 1920. Effective April 30, 1920