# 596.5 Matter incorporated by reference.
Certain material is incorporated by reference into this part with the approval of the Director of the Federal Register under 5 U.S.C. 552(a) and 1 CFR part 51. To enforce any edition other than that specified in this section, the National Highway Traffic Safety Administration (NHTSA) must publish notice of change in the *Federal Register* and the material must be available to the public. All approved material is available for inspection at NHTSA and at the National Archives and Records Administration (NARA). Contact NHTSA at: NHTSA Office of Technical Information Services, 1200 New Jersey Avenue SE, Washington, DC 20590; (202) 366-2588. For information on the availability of this material at NARA, visit *www.archives.gov/federal-register/cfr/ibr-locations* or email *[email protected].* The material may be obtained from the source(s) in the following paragraph of this section.
(a) International Organization for Standardization (ISO), 1, ch. de la Voie-Creuse, CP 56, CH-1211 Geneva 20, Switzerland; phone: + 41 22 749 01 11 fax: + 41 22 733 34 30; website: *https://www.iso.org/.*
(1) ISO 3668:2017(E), *Paints and varnishes—Visual comparison of colour of paints,* Third edition, 2017-05 (ISO 3668:2017); into § 596.7.
(2) ISO 19206-2:2018(E), *Road vehicles—Test devices for target vehicles, vulnerable road users and other objects, for assessment of active safety functions—Part 2: Requirements for pedestrian targets,* First edition, 2018-12 (ISO 19206-2:2018); into § 596.7.
(3) ISO 19206-3:2021(E), *Test devices for target vehicles, vulnerable road users and other objects, for assessment of active safety functions—Part 3: Requirements for passenger vehicle 3D targets,* First edition, 2021-05 (ISO 19206-3:2021); into § 596.10.
(4) ISO 19206-4:2020(E), *Test devices for target vehicles, vulnerable road users and other objects, for assessment of active safety functions -Part 4: Requirements for bicyclist targets,* First edition, 2020-11 (ISO 19206-4:2020); into § 596.7.
(b) [Reserved]