# Exhibit 4L - Cover Letters for the 2009 and 2010 Mailings for Emergency Officials

- **operation:** document
- **citation:** DCA10MP008 docket item 165
- **title:** Exhibit 4L - Cover Letters for the 2009 and 2010 Mailings for Emergency Officials
- **source type:** incident
- **agency:** National Transportation Safety Board
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** Not available
- **summary:** DCA10MP008; docket item 165; Adobe PDF file.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/ntsb-docket-item-40343222.json
- **markdown:** https://regulus.evalyn.ai/document/ntsb-docket-item-40343222.md
- **app url:** https://regulus.evalyn.ai/document/ntsb-docket-item-40343222
- **source url:** https://data.ntsb.gov/Docket/Document/docBLOB?ID=40343222&FileExtension=.PDF&FileName=Exhibit%204L%20-%20Cover%20Letters%20for%20the%202009%20and%202010%20Mailings%20for%20Emergency%20Officials-Master.PDF
**body:**

Exhibit 4L - Cover Letters for the 2009 and 2010 Mailings for Emergency Officials DCA10MP008 docket item 165. 5 pages. 0 photograph references. Published media type: Adobe PDF file. Metadata only; the linked docket file is not mirrored.
- **truncated:** false
- **body characters:** 236