All streets in every park must be maintained in a passable and reasonably dust-proof condition at all times.
210 ILCS 115/9.11
All streets in every park must be maintained in a passable and reasonably dust-proof condition at all times
P.A. 85-565.
Official source: Illinois General Assembly. Reproduced from public-domain Illinois statutes; confirm against the official source for the current text. Not legal advice.