** Acetylene cylinders are filled by weight, not volume. The volume and pressure data shown is only illustrative and is subject to change from region to region, and may vary with changes in atmospheric temperature and pressure.
The Oregon Revised Statutes are the codified laws of the State of Oregon. The ORS is published every two years. Each edition incorporates all laws, and changes to laws, enacted by the Legislative Assembly through the odd-numbered year regular session referenced in the volume titles for that edition.
(Oregon State Archives Photo). ï»¿ï»¿In 1902, Oregon voters overwhelmingly approved a legislatively referred ballot measure that created Oregonâs initiative and referendum process. In 1904, voters enacted the direct primary and, in 1908, Oregonâs Constitution was amended to allow for recall of public officials. These were the culmination of efforts by the Direct Legislation League, a group of political activists that progressive leader William S. UâRen founded in 1898.