In addition to the requirements of subchapter I , motor carriers of passengers and charter carriers shall comply with the requirements of this subchapter . A transportation network company or a transportation network company driver, as defined in section 321N.1 , need not comply with the requirements of subchapter I or this subchapter . 97 Acts, ch 104, §42, 61 ; 2016 Acts, ch 1101, §20, 24