| 1R-3 | Hearings | 715680 | suggested changes | 82324 | 11/10/1955 | Download |
| 1R-3 | Hearings | 715700 | Suggested Rules Changes | 186751 | 1/9/1952 | Download |
| 1R-3 | Hearings | 715703 | suggested amendments | 114113 | 6/24/1999 | Download |
| 1R-3 | Hearings | 715705 | proposed changes | 317691 | 8/3/1955 | Download |
| 1R-3 | Hearings | 715704 | Rocky Mountain Oil & Gas Proposed Changes | 515834 | 10/3/1955 | Download |
| 1R-3 | Hearings | 715706 | Suggested Amendments to the Rules and Regulations | 133066 | 4/13/1956 | Download |
| 1R-3 | Hearings | 715701 | draft of proposed rule | 259578 | 5/3/1956 | Download |
| 1R-3 | Hearings | 715702 | Notice of Hearing | 37847 | 10/17/1955 | Download |
| 1R-3 | Hearings | 715696 | Notice of Continuation of Hearing | 1143729 | 3/29/1956 | Download |
| 1R-3 | Hearings | 715679 | draft of proposed rule | 1115600 | 5/3/1956 | Download |
| 1R-3 | Hearings | 715698 | Suggested Forms Changes | 541648 | 11/10/1955 | Download |