Section 65-1,187 - Odor control plan(a) As a condition of issuance of a permit for a swine facility, the department shall require the applicant to submit a plan, approved by the department, for odor control if the application is for:(1) A permit for construction or expansion of a swine facility that has an animal unit capacity of 1,000 or more;(2) a permit for expansion of a swine facility to an animal unit capacity of 1,000 or more; or(3) renewal of a permit for a swine facility that has an animal unit capacity of 1,000 or more.(b) Each swine facility that is required to submit an odor control plan shall amend such plan whenever warranted by changes in the facility or in other conditions affecting the facility.(c) In promulgating rules and regulations governing odor control plans, the secretary shall take into consideration different sizes of facilities and other relevant factors. L. 1998, ch. 143, § 11; May 7.