Chapter 25-12 — Safety of Gas Transportation by Pipeline
60 rules · Departmental· official chapter page
| 25-12.001 | Authorization | |
| 25-12.002 | Application | |
| 25-12.003 | Scope | |
| 25-12.004 | Definitions | 12/15/2009 |
| 25-12.005 | Codes and Standards Adopted | 5/12/2025 |
| 25-12.006 | Commission Interpretation of Rules | |
| 25-12.007 | Commission Compliance Evaluations | 1/7/1992 |
| 25-12.008 | New, Reconstructed or Converted Facilities | 5/12/2025 |
| 25-12.009 | Safety | 10/2/1984 |
| 25-12.010 | Employee Education | |
| 25-12.011 | Customer Piping and Appliances | |
| 25-12.012 | Disconnection of Services Due to Inactivity | |
| 25-12.013 | Investigation of Gas Leak Complaints | |
| 25-12.014 | Unauthorized Operation of Company Facilities | |
| 25-12.020 | Construction Specifications and Inspections | 1/7/1992 |
| 25-12.021 | Use of Plastic Pipe | 1/7/1992 |
| 25-12.022 | Requirements for Distribution System Valves | 3/2/2017 |
| 25-12.023 | Limitations on Underground Threaded Joints | |
| 25-12.024 | Prohibition of Pipelines Under Buildings | 10/7/1975 |
| 25-12.025 | Limitations on Materials Used | |
| 25-12.026 | Service Regulator Requirements | |
| 25-12.027 | Welder Qualification | 5/12/2025 |
| 25-12.028 | Marking of Materials | 1/7/1992 |
| 25-12.029 | Limiting Use of Pipeline Casings | 1/7/1992 |
| 25-12.030 | Construction Inspection | 1/7/1992 |
| 25-12.039 | Operating and Maintenance Plans | |
| 25-12.040 | Leak Surveys, Procedures and Classification | 3/2/2017 |
| 25-12.041 | Receiving of Gas Leak and Emergency Reports | 12/15/2009 |
| 25-12.042 | Investigation of Gas Leak Reports | 10/2/1984 |
| 25-12.043 | Gas Service | 8/8/1989 |
| 25-12.044 | Interruption of Gas Service | 8/8/1989 |
| 25-12.045 | Inactive Gas Service Lines | 5/12/2025 |
| 25-12.046 | Unauthorized Utilization of Gas Facilities | 8/8/1989 |
| 25-12.047 | Maximum Allowable Operating Pressure | |
| 25-12.048 | Inspection of Vaults | |
| 25-12.049 | Establishment and Maintenance of Sectionalizing Values | |
| 25-12.050 | Facility Identification | 1/7/1992 |
| 25-12.051 | Corrosion Requirements for Steel Tubing | |
| 25-12.052 | Corrosion Control Criteria for Cathodic Protection of Buried or Submerged Metallic Pipeline | 5/12/2025 |
| 25-12.053 | Cathodic Protection - Electrical Survey | 1/7/1992 |
| 25-12.054 | Cathodic Protection - Location of Reference Half-Cell | 10/7/1975 |
| 25-12.055 | Odorization of Gas | 1/7/1992 |
| 25-12.060 | General Records | 10/2/1984 |
| 25-12.061 | System Maps | 10/7/1975 |
| 25-12.062 | Leak Reports | 10/2/1984 |
| 25-12.063 | Welding | |
| 25-12.064 | Materials | |
| 25-12.065 | Construction Records | |
| 25-12.066 | Testing Records | |
| 25-12.067 | Operation and Maintenance Records | |
| 25-12.080 | General | 12/15/2009 |
| 25-12.081 | Inspection and Maintenance Procedures | |
| 25-12.082 | Construction Notice | 10/11/2012 |
| 25-12.083 | Requalifying Maximum Allowable Operating Pressure | 10/2/1984 |
| 25-12.084 | Notice of Accidents and Outages | 12/15/2009 |
| 25-12.085 | Written Annual Reports Required | 3/2/2017 |
| 25-12.086 | Written Reports Required – Transmission Systems | |
| 25-12.0861 | Response to Commission Staff Inquiries | 10/2/1984 |
| 25-12.087 | Compliance With Federal Reporting Requirements | |
| 25-12.100 | Penalties | 7/1/2025 |