New collection (Request for a new OMB Control Number)
No
Regular
08/12/2026
table that charts list comparision
Requested
Previously Approved
36 Months From Approved
5,120
0
637
0
22,738
0
The National Highway Traffic Safety Administration (NHTSA) is proposing new research involving the collection of information from the public to understand the effects of voice command interfaces (VCIs) on driver performance, distraction, and cognitive workload via a driving simulator study. VCIs allow drivers to verbally request actions (e.g., send a text) or information (e.g., what is the weather forecast for today), which can be initiated with either a spoken phrase (e.g., âHey Googleâ) or button presses. This study will compare VCI use to visual-manual interface use, particularly during safety-critical driving situations. A visual-manual interface refers to any system where a user interacts by looking at something (visual) and manipulating it with their hands (manual). Driver performance, distraction, and cognitive workload will be assessed using data collected from a driving simulator, eye tracker, electrocardiogram (ECG), and tactile detection response task (TDRT). The overall objective of this information collection request is to advance the state of knowledge regarding the use of VCIs in vehicles by comparing common tasks executed across different VCI systems, and across different input methods (VCI vs. visual-manual input).
On behalf of this Federal agency, I certify that the collection of information encompassed by this request complies with 5 CFR 1320.9 and the related provisions of 5 CFR 1320.8(b)(3).
The following is a summary of the topics, regarding the proposed collection of information, that the certification covers:
(i) Why the information is being collected;
(ii) Use of information;
(iii) Burden estimate;
(iv) Nature of response (voluntary, required for a benefit, or mandatory);
(v) Nature and extent of confidentiality; and
(vi) Need to display currently valid OMB control number;
If you are unable to certify compliance with any of these provisions, identify the item by leaving the box unchecked and explain the reason in the Supporting Statement.