Nothing in this Act limits in any way any liability which otherwise exists:
(a) For willful and wanton failure to guard or warn against a dangerous condition, use, structure, or activity.(b) For injury suffered in any case where the owner of land invites, as defined in subsection (f) of Section 2 of this Act, or charges the person or persons who enter or go on the land for the recreational use thereof. The changes to this Section made by this amendatory Act of the 98th General Assembly apply only to causes of action accruing on or after the effective date of this amendatory Act of the 98th General Assembly. Amended by P.A. 098-0522,§ 5, eff. 1/1/2014.