To qualify as an OCF Elder, you must be at least 55 years of age and have participated in the Fair for 20 years. If you do qualify, you can buy a weekend pass, without being affilitated with a booth, crew or entertainment venue. Here's an application.
You probably have lots of questions that have been asked - and answered before. Check out these frequently asked questions - maybe there's an answer for you.
If there isn't, e-mail the Elders Committee.