R refers to the fee residents of the Peoria Park District pay for a program. NR refers to the fee nonresidents pay. In some cases, you may also see an M. This refers to the fee Members (of a certain facility) pay to participate. To determine if you are a resident or not, check your latest property tax bill. If you pay taxes to the “Pleasure Driveway and Park District of Peoria” then you are considered a resident of the District. Please note that you may be asked to show this proof of residency when you register.