International Standards of the Standardized Field Sobriety …
https://www.theiacp.org/sites/default/files/all/i-j/International_Standards_for_SFST.pdf
WEBSince the mid-1970s the National Highway Traffic Safety Administration (NHTSA), with the cooperation and assistance of the law enforcement community, has conducted research that resulted in the development of a battery of three standardized field sobriety tests (horizontal gaze nystagmus, walk and turn, and the one leg stand) to assist police of...
DA: 39 PA: 82 MOZ Rank: 26