On regraded areas and all other lands affected, there shall be established a diverse and permanent vegetative cover capable of self-regeneration and plant succession and at least equal in extent of cover to the natural vegetation of the area.
225 ILCS 720/4.06
Vegetation
P.A. 81-1015.
Official source: Illinois General Assembly. Reproduced from public-domain Illinois statutes; confirm against the official source for the current text. Not legal advice.