In this subchapter, "navigator" means an individual who is:
(1) a volunteer or other representative of a faith- or community-based organization; and
(2) certified by the commission to provide or facilitate the provision of information or assistance through the faith- or community-based organization to individuals applying or seeking to apply online for public assistance benefits administered by the commission through the Texas Integrated Eligibility Redesign System (TIERS) or any other electronic eligibility system that is linked to or made a part of that system.