92 Ill. Adm. Code 1535.210
Erection and Maintenance of Other Signs
Section 1535
Section 1535.210 Erection
and Maintenance of Other Signs
No person shall erect or
maintain at any grade crossing advertising signs, billboards, unauthorized
warning, danger or stop signs, or signs of any kind except those authorized by
law or by this Commission, or signs incident to railroad operation, and insofar
as it has power, every railroad company shall keep its right-of-way at every
such crossing clear of such billboards or unauthorized signs.