¶1ON MOTION FOR REHEARING
¶2Appellants’ Motion for Rehearing is granted. This court’s opinion dated July 10, 2001 is withdrawn and the opinion below is substituted therefor.
¶3Appellants contend . that, pursuant to section 440.09(4)
¶4The JCC’s finding relating to the claimant’s impairment rating is also supported by competent substantial evidence.
¶5AFFIRMED.
¶6. The 1998 amendment to section 440.09(4) is procedural rather than substantive, and is therefore retroactively applied to the petition for benefits. Russell Corporation v. Jacobs, 782 So.2d 404 (Fla. 1st DCA 2001).