The US Election Assistance Commission develops testing and certification standards for voting equipment. They also certify 3rd party laboratories that certify e

The US Election Assistance Commission develops testing and certification standards for voting equipment. They also certify 3rd party laboratories that certify equipment. States are not required to use the recommendations but some states have passed laws that only certified equipment be used. https://www.eac.gov/voting-equipment/system-certification-process-s/ https://www.eac.gov/voting-equipment/system-certification-pr...