Before revision: France Officially created in the 1950s,1995 & 1998 National Forests Office internal instructions in application of the last paragraph of article L. 212-2 of the French Forest Act Integral Biological Reserves ( Réserves Biologiques Intégrales , RBI) were dedicated to man free ecosystem evolution, on the contrary of Managed Biological reserves ( Réserves Biologiques Dirigées , RBD) where a specific management is applied to conserve vulnerable species or threatened habitats.
After revision: France Officially created in the 1950s,1995 & 1998 National Forests Office internal instructions in application of the last paragraph of article L. 212-2 of the French Forest Act Integral Biological Reserves ( , RBI) were dedicated to man free ecosystem evolution, on the contrary of Managed Biological reserves ( , RBD) where a specific management is applied to conserve vulnerable species or threatened habitats.