Cost-of-living adjustment of compensation

On or after April 1, 1990, the Mayor shall award cost-of-living increases in compensation for disability or death whenever a cost-of-living increase is awarded pursuant to §§ 1-611.05 and 1-611.06. The percentage amount and effective date of those increases shall be the same as for any increase granted under these sections. This section shall not apply to any collective bargaining agreements that are to the contrary.