# Appendix J: Enterprise Written Procedures on Line Locating, Marking and Damage Protection

**Citation:** DCA10FP004 docket item 25  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

DCA10FP004; docket item 25; Adobe PDF file.

## Document text

Appendix J: Enterprise Written Procedures on Line Locating, Marking and Damage Protection DCA10FP004 docket item 25. 177 pages. 0 photograph references. Published media type: Adobe PDF file. Metadata only; the linked docket file is not mirrored.

## Provenance

- Official: Yes
- Source: <https://data.ntsb.gov/Docket/Document/docBLOB?ID=40353832&FileExtension=.PDF&FileName=Appendix%20J%3A%20Enterprise%20Written%20Procedures%20on%20Line%20Locating,%20Marking%20and%20Damage%20Protection-Master.PDF>
- Source ID: `ntsb-dockets`
- SHA-256: `7ad8c85ea5c826dbdbfb2f6a2f954849b7b560480b865c1c690e0e75bce7ebe6`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-26T17:43:41.721Z
- Document slug: `ntsb-docket-item-40353832`

### Source metadata

```json
{
  "materialSubtype": "ntsb_docket_item_metadata",
  "ntsbNumber": "DCA10FP004",
  "blobId": "40353832",
  "ordinal": 25,
  "pages": 177,
  "photos": 0,
  "publishedMediaType": "Adobe PDF file",
  "fileExtension": ".PDF",
  "fileName": "Appendix J: Enterprise Written Procedures on Line Locating, Marking and Damage Protection-Master.PDF",
  "docketUrl": "https://data.ntsb.gov/Docket/?NTSBNumber=DCA10FP004",
  "tableOfContentsUrl": "https://data.ntsb.gov/Docket/TOCPrintable?data=76236",
  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2010-06-14",
  "docketLastModifiedDate": "2015-10-19",
  "docketPublicReleaseDate": "2013-10-21",
  "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"
}
```