Admin Approval

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 4.0.2 electronic poll book system. CCR section 20159 provides that any change or modification to a certified electronic poll book system must be examined for conformance by the Secretary of State. The KNOWiNK administrative approval request contained three modifications. The modifications are as follows: Type Description 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 4.0.2 (iOS 26.3.1) to State of California Requirements • Certification Test Report for Examination of Electronic Poll Book (ePollBook) KNOWiNK, LLC – PollPad 4.0.2 (iOS 26.4) to State of California Requirements • Certification Test Report for Examination of Electronic Poll Book (ePollBook) KNOWiNK, LLC – PollPad 4.0.2 (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 4.0.2 approval, dated October 13, 2025, remain in effect. Sincerely, Debra Ledsinger Debra Ledsinger Information Technology Specialist I, OVSTA