Oregon Constitution Art. X-A § 5

For purposes of sections 3 and 4 of this Article, a member of the Legislative Assembly who cannot be physically present at a session convened under section 1 of this Article shall be considered in attendance if the member is able to participate in the session through electronic or other means that enable the member to hear or read the proceedings as the proceedings are occurring and enable others to hear or read the member's votes or other contributions as the votes or other contributions are occurring.