OVSTA
Admin Approval
Poll Pad Version 3.4.8
Read the report at KNOWiNK ↗
April 21, 2026
Mitch Milleville
KNOWiNK
460 N. Lindbergh
St. Louis, Missouri 63141
Dear Mr. Milleville:
On Monday, April 6, 2026, the California Secretary of State Office of Voting Systems
Technology Assessment received a request for administrative approval, pursuant to California
Code of Regulations (CCR) Title 2, Chapter 3.6, section 20159, to apply modifications to the
certified KNOWiNK Poll Pad 3.4.8 electronic poll book system. CCR section 20159 provides
that any change or modification to a certified electronic poll book system must be examnied for
conformance by the Secretary of State.
The KNOWiNK administrative approval request contained four modifications. The
modifications are as follows:
Type Description
Update Include iOS 18.7.7
Update Include iOS 26.3.1
Update Include iOS 26.3.1(a)
Update Include iOS 26.4
Update Include iOS 26.4.1
Secretary of State staff performed regression testing on the modified KNOWiNK Poll Pad
system. Zero discrepancies were identified during testing.
In addition, you submitted the following documents from Pro V&V, an Election Assistance
Commission certified Voting System Testing Laboratory:
• Certification Test Report for Examination of Electronic Poll Book (ePollBook)
KNOWiNK, LLC – PollPad 3.4.8 (iOS 18.7.7) to State of California Requirements
• Certification Test Report for Examination of Electronic Poll Book (ePollBook)
KNOWiNK, LLC – PollPad 3.4.8 (iOS 26.3.1 & iOS 26.3.1(a)) to State of California
Requirements
• Certification Test Report for Examination of Electronic Poll Book (ePollBook)
KNOWiNK, LLC – PollPad 3.4.8 (iOS 26.4) to State of California Requirements
• Certification Test Report for Examination of Electronic Poll Book (ePollBook)
KNOWiNK, LLC – PollPad 3.4.8 (iOS 26.4.1) to State of California Requirements
April 21, 2026
Mr. Milleville
Page 2
Based on the application, testing conducted by Secretary of State staff, and additional
supporting documentation from Pro V&V, this administrative approval is granted. All other
conditions of the KNOWiNK Poll Pad 3.4.8 approval, dated January 31, 2024, remain in
effect.
Sincerely,
Debra Ledsinger
Debra Ledsinger
Information Technology Specialist I, OVSTA