# Regulus search export - Query: `80 FR 61609` - Source type: All - Part: All - Source: All - Status: All - Jurisdiction: All - Collection: All - Incident class: All - Sort: relevance - Date from: Any - Date to: Any - As of: Current corpus - Results: 2 - Exported: 2026-08-22T12:03:54.042Z ## 1. NTSB Safety Recommendation P-12-004 **Citation:** P-12-004 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 2012-07-25 / 2012-07-25 TO THE PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION: Revise Title 49 Code of Federal Regulations 195.452(h)(2), the “discovery of condition,” to require, in cases where a determination about pipeline threats has not been obtained within 180 days following the date of inspection, that pipeline operators notify the Pipeline and Hazardous Materials Safety Administration and provide an expected date when adequa ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `e5f318fc2c4f05aacf80882fd30039d5972f6b854563d092c9c387af5fa0ba36` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-12-004` - Related records: 4 ## 2. NTSB Safety Recommendation P-12-003 **Citation:** P-12-003 **Type / status:** guidance / guidance **Agency:** National Transportation Safety Board **Effective / published:** 2012-07-25 / 2012-07-25 TO THE PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION: Revise Title 49 Code of Federal Regulations 195.452 to clearly state (1) when an engineering assessment of crack defects, including environmentally assisted cracks, must be performed; (2) the acceptable methods for performing these engineering assessments, including the assessment of cracks coinciding with corrosion with a safety factor that considers the ### Provenance - Official: Yes - Source: - Source ID: `ntsb-pipeline` - SHA-256: `2d1b3d4f452671382051ba6cff7356ebd5465ddb69c98c80e85c10d521910871` - Retrieved: 2026-08-20T04:57:24.741Z - Document slug: `ntsb-recommendation-p-12-003` - Related records: 8