In a civil action or proceeding, unless otherwise provided by statute, a presumption established primarily to facilitate the determination of the particular action in which the presumption is applied, rather than to implement public policy, is a presumption affecting the burden of producing evidence.
Fla. Stat. § 90.303
s. 1, ch. 76-237; s. 1, ch. 77-77; s. 22, ch. 78-361; s. 1, ch. 78-379.