1971 - 36 Code of Federal Regulations, Chapter III, Part 327 established the first
nationwide set of rules and regulations governing public use of Corps of
Engineers Water Resources Development Projects
1996 - ER/EP 1130-2-540 Environmental Stewardship, Operation and Maintenance Policies
2000 - Update to 36 Code of Federal Regulations, Chapter III, Part 327, Rules and Regulations Governing Public Use of Corps of Engineers Water Resources Development Projects (EP 1165-2-316)