In 2012, Oregon OSHA adopted OAR 437-002-0146. That rule was initiated to address confined space hazards for the construction industry, as the previous rule, OAR 437-002-1910.146, did not apply to the construction industry. The goal in this process was to draft a rule that was significantly less confusing than the current rule, address shortcomings with the current rule, and organize the standard so employers can better understand what is expected of them. However, in September of 2013, Oregon OSHA received questions about certain provisions of the rule and their impacts on the industry, and we concluded there was enough substance to those concerns to justify reconvening a stakeholder group to address those concerns. This rulemaking amends OAR 437-002-0146, Confined Spaces. These amendments clarify employer obligations and eliminate confusing requirements.