Virginia StatutesChapter 5.1 - Human Research (32.1-162.16 thru 32.1-162.20)32.1-162.16 - Definitions.32.1-162.17 - Exemptions.32.1-162.18 - Informed consent.32.1-162.19 - Human research review committees.32.1-162.20 - Applicability of federal policies.