# Regulus search export

- Query: `81 FR 40757`
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- Exported: 2026-08-22T11:22:53.416Z

## 1. NTSB Safety Recommendation P-15-004

**Citation:** P-15-004  
**Type / status:** guidance / guidance  
**Agency:** National Transportation Safety Board  
**Effective / published:** 2015-02-10 / 2015-02-10

TO THE PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION: Increase the positional accuracy of pipeline centerlines and pipeline attribute details relevant to safety in the National Pipeline Mapping System.

### Provenance

- Official: Yes
- Source: <https://data.ntsb.gov/carol-main-public/sr-details/P-15-004>
- Source ID: `ntsb-pipeline`
- SHA-256: `0fa970d5c86d9e216ab33f9c873fd12106943d11fdc445e864e773c190de5003`
- Retrieved: 2026-08-20T04:57:24.741Z
- Document slug: `ntsb-recommendation-p-15-004`
- Related records: 2