Office of the Assistant Secretary for Research and Technology
ITS Joint Program Office

ITS Standards


ITS Standards have been developed for many of the architecture flows in the National ITS Architecture. Click on the standard(s) to view the architecture flows and their communication requirements. More...

NTCIP 1202 Object Definitions for Actuated Traffic Signal Controller (ASC) Units
Specifications for objects that are specific to actuated signal controllers and definitions of standardized object groups that can be used for conformance statements. (Formerly TS 3.5)
view factsheet
For more information on how to obtain standards: Phone: N/A
Jointly approved and published NTCIP standards are available for free download for 12 months through FHWA-sponsored special offer. More information is available at: Phone: 877-413-5184 Phone: 202-289-0222 ext. 130

Current Published Version: Version 3a, Published in May 2019

Previous Development Activity: Version 2: Published (Nov 2005); Version 1: Published (Jan 1996)

National ITS Architecture