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.