# 3 - EMERGENCY RESPONSE - UGI CRITERIA FOR CRITICAL VALVES

**Citation:** PLD23LR002 docket item 70  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

PLD23LR002; docket item 70; Text/Image.

## Document text

3 - EMERGENCY RESPONSE - UGI CRITERIA FOR CRITICAL VALVES PLD23LR002 docket item 70. 1 page. 0 photograph references. Published media type: Text/Image. Metadata only; the linked docket file is not mirrored.

## Provenance

- Official: Yes
- Source: <https://data.ntsb.gov/Docket/Document/docBLOB?ID=18223883&FileExtension=pdf&FileName=DR152%20Narrative%20Response%20to%20Criteria%20to%20Locate%20Critical%20Valves%20NTSB-UGI-07411-Rel.pdf>
- Source ID: `ntsb-dockets`
- SHA-256: `b6bd1a55f49b11f0ca8791a047a910be5c03da5ebed163b24cc84cc3db39123f`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-24T18:36:07.117Z
- Document slug: `ntsb-docket-item-18223883`

### Source metadata

```json
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  "ntsbNumber": "PLD23LR002",
  "blobId": "18223883",
  "ordinal": 70,
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  "publishedMediaType": "Text/Image",
  "fileExtension": "pdf",
  "fileName": "DR152 Narrative Response to Criteria to Locate Critical Valves NTSB-UGI-07411-Rel.pdf",
  "docketUrl": "https://data.ntsb.gov/Docket/?NTSBNumber=PLD23LR002",
  "tableOfContentsUrl": "https://data.ntsb.gov/Docket/TOCPrintable?data=106953",
  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2023-05-16",
  "docketLastModifiedDate": "2025-04-08",
  "docketPublicReleaseDate": "2024-02-22",
  "metadataOnly": true,
  "binaryMirrored": false,
  "caveat": "Docket item metadata and official link only. The title does not establish authorship, evidentiary weight, NTSB endorsement, legal effect, or a current regulatory finding; party submissions and evidence binaries are not mirrored.",
  "jurisdiction": "US"
}
```