The changes in proposed Rule R309-500 include the following: 1) add a phrase to Subsection R309-500-5(2) to exclude substantial distribution system upgrades from the definition of on-going operation and maintenance procedures, which do not require plan approval; 2) make a minor change by transposing the first two words of Subsection R309-500-6(2)(b); 3) revise the proposed language in Subsection R309-500-6(2)(c) to require conflicts and interferences to be adequately identified and addressed, and to remove "profile drawing may be required"; 4) revise Subsection R309-500-2(f) to clarify that the one year period in which construction or ordering of equipment must occur before renewal of plan approval is required begins with the date of the original plan approval; 5) rewrite Subsection R309-500-6(3)(b) to more clearly state the requirements for becoming eligible to request plan submittal waivers; 6) rewrite Section R309-500-11 to state that DDW is authorized to assess fees according to the Department of Environmental Quality fee schedule. (DAR NOTE: This change in proposed rule has been filed to make additional changes to a proposed amendment that was published in the February 1, 2015, issue of the Utah State Bulletin, on page 16. Underlining in the rule below indicates text that has been added since the publication of the proposed rule mentioned above; strike-out indicates text that has been deleted. You must view the change in proposed rule and the proposed amendment together to understand all of the changes that will be enforceable should the agency make this rule effective.)