(a) The provisions of House Bill 149, enacted during the first extraordinary session of the Legislature, 1986, shall be effective at the same time that the provisions of Enrolled Senate Bill 714, enacted during the regular session of the Legislature, 1986, become effective, and the provisions of said House Bill 149 shall be deemed to amend the provisions of Enrolled Senate Bill 714. The provisions of this article shall not apply to injuries which occur before the effective date of said Enrolled Senate Bill 714.

The amendments to this article as provided in House Bill 601, enacted during the sixth extraordinary session of the Legislature, 2001, apply to all causes of action alleging medical professional liability which are filed on or after March 1, 2002.

The amendments to this article provided in Enrolled Committee Substitute for House Bill 2122 during the regular session of the Legislature, 2003, apply to all causes of action alleging medical professional liability which are filed on or after July 1, 2003.

(b) The amendments to this article provided in Enrolled Committee Substitute for Senate Bill 6 during the regular session of the Legislature, 2015, apply to all causes of action alleging medical professional liability which are filed on or after July 1, 2015.

(c) The amendments to this article provided in Enrolled Committee Substitute for Senate Bill 338 during the regular session of the Legislature, 2017, apply to all causes of action alleging medical professional liability which arise or accrue on or after July 1, 2017.