Tolls shall be established on the New Hampshire turnpike system, the central New Hampshire turnpike and the eastern New Hampshire turnpike in accordance with the following criteria:
RSA 237:11
RSA 256-C:10. 1971, 520:1. 1979, 218:1. 1981, 87:1. 1983, 427:4. 2001, 247 : 2 . 2004, 241 : 5 . 2005, 177 : 55 , eff. July 1, 2005. 2013, 186 : 12 , eff. Aug. 31, 2013.