shall only be effective in calendar years during which the legislature fails to enact legislation granting cost-of-living adjustments, unless in the legislation granting a cost-of-living adjustment, the legislature specifically authorized the aforementioned systems to amend the respective retirement systems to provide an additional cost-of-living adjustment to retirees or survivors of retired public employees of particular systems, funds, and plans set forth in this Subsection.
La. Consolidated Public Retirement § 11:242