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Kentucky · Snapshot 09/05/2026

KRS 186.760: Definitions for KRS 186.760 to 186.779.

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  1. KRS Chapter 186

As used in KRS 186.760 to 186.779:

(1) "Automated driving system" means hardware and software that are collectively

capable of performing the entire dynamic driving task on a sustained basis,

regardless of whether it is limited to a specific operational design domain;

(2) "Dynamic driving task" or "DDT":

(a) Means all of the real -time operational and tactical functions required to

operate a vehicle in on-road traffic, including without limitation:

1. Lateral vehicle motion control via steering;

2. Longitudinal motion control via acceleration and deceleration;

3. Monitoring the driving environment via object and event detection,

recognition, classification, and response preparation;

4. Object and event response execution;

5. Maneuver planning; and

6. Enhancing conspicuity via lighting, signaling, and gesturing; and

(b) Does not include strategic functions such as trip scheduling and the selection

of destinations and waypoints;

(3) "DDT fallback" means the response by:

(a) The person or human driver to either perform the DDT or achieve a minimal

risk condition after occurrence of a DDT performance relevant system failure,

or upon operational design domain exit; or

(b) An automated driving system to achieve minimal risk condition, given the

same circumstances identified in paragraph (a) of this subsection;

(4) "Fully autonomous vehicle" means a motor vehicle equipped with an automated

driving system designed to function without a human driver as a level 4 or 5 system

under SAE J3016;

(5) "Human driver" means a natural person in the vehicle with a valid license to operate

a motor vehicle who controls all or part of the dynamic driving task;

(6) "Minimal risk condition" means a condition to which a person, human driver, or an

automated driving system may bring a vehicle after performing the DDT fallback in

order to reduce the risk of a crash when a given trip cannot or should not be

completed;

(7) "Operational design domain" or "ODD" means the operating conditions under which

a given automated driving system is specifically designed to function, including but

not limited to:

(a) Environmental, geographical, and time-of-day restrictions; and

(b) The requisite presence or absence of certain traffic and roadway

characteristics;

(8) "Public agency" has the same meaning as in KRS 61.870;

(9) "Request to intervene" means a notification by an automated driving system to a

human driver that the human driver should promptly begin or resume performance

of part or all of the dynamic driving task; and

(10) "SAE J3016" means the "Taxonomy and Definitions for Terms Related to Driving

Automation Systems for On-Road Motor Vehicles" published by SAE International

on June 15, 2018, as amended.

Collected 2026-09-05T20:51:39Z. Source file · JSON

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