# Where is other information concerning laboratories found in this regulation?

- **operation:** document
- **citation:** 49 CFR 40.113
- **title:** Where is other information concerning laboratories found in this regulation?
- **source type:** regulation
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** Not available
- **effective on:** 2023-10-01
- **summary:** You can find more information concerning laboratories in several sections of this part:

§ 40.3—Definition. § 40.13—Prohibition on making specimens available for other purposes. § 40.31—Conflicts of interest concerning collectors. § 40.47—Laboratory rejections of test for improper form. § 40.125—Con
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**body:**

You can find more information concerning laboratories in several sections of this part:

§ 40.3—Definition. § 40.13—Prohibition on making specimens available for other purposes. § 40.31—Conflicts of interest concerning collectors. § 40.47—Laboratory rejections of test for improper form. § 40.125—Conflicts of interest concerning MROs. § 40.175—Role of first laboratory in split specimen tests. § 40.177—Role of second laboratory in split specimen tests (drugs). § 40.179—Role of second laboratory in split specimen tests (adulterants). § 40.181—Role of second laboratory in split specimen tests (substitution). §§ 40.183-40.185—Transmission of split specimen test results to MRO. §§ 40.201-40.205—Role in correcting errors. § 40.329—Release of information to employees. § 40.331—Limits on release of information. § 40.355—Role with respect to other service agents.
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