(a) An owner or operator subject to the requirements of this division shall submit the initial design capacity report in accordance with 40 Code of Federal Regulations (CFR) Part 60, §60.757(a)(2) to the executive director within 90 days from the date the commission publishes notification in the Texas Register that the United States Environmental Protection Agency (EPA) has approved this rule. (b) An owner or operator of a municipal solid waste landfill with a design capacity equal to or greater than 2.5 million megagrams and 2.5 million cubic meters and subject to the requirements of this division shall also submit the initial non-methane organic compound emission rate report in accordance with 40 CFR §60.757(b)(2) to the executive director within 90 days from the date the commission publishes notification in the Texas Register that EPA has approved this rule. (c) On and after the implementation date specified in §113.2412 of this title, owners or operators of landfills subject to the requirements of this division shall instead comply with the applicable requirements of Division 6 of this subchapter.