The fee for an inland trout stamp shall be $6 for both resident and nonresident licensees. The fee for an inland trout stamp shall be waived for residents over 75 years of age. These stamps shall expire on March 31 of each year. All individuals required to have and who fail to have an inland trout stamp, as provided in Section 20-11 of this Code, shall be guilty of a petty offense.
515 ILCS 5/20-51