Or. Const. art. IV, § 14
The deliberations of each house, of committees of each house or joint committees and of committees of the whole, shall be open. Each house shall adopt rules to implement the requirement of this section and the houses jointly shall adopt rules to implement the requirements of this section in any joint activity that the two houses may undertake.
[Constitution of 1859; Amendment proposed by S.J.R. 36, 1973, and adopted by the people Nov. 5, 1974; Amendment proposed by H.J.R. 29, 1977, and adopted by the people May 23, 1978]