(a) The commission may issue orders and make determinations as necessary to carry out the purposes of this chapter. Orders authorized by this chapter may be issued only by the commission unless expressly provided by this chapter.
(b) If it appears that this chapter or a commission rule, order, or determination is being violated, the commission, or the executive director if authorized by the commission or this chapter, may proceed under Sections 382.082-382.084, or hold a public hearing and issue orders on the alleged violation, or take any other action authorized by this chapter as the facts may warrant.

(c) In addition to the notice required by Chapter 2001, Government Code, the commission or the executive director shall give notice to such other interested persons as the commission or the executive director may designate.