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Contest Flyer – 24th HAFFA Annual
National Cup Contest
Underground Weather
10 Day Forecast for Marion, Kansas
Emporia, Kansas
Aviation Weather Report and Forecast
HEY ~!!!~ THERE’S SOMETHING NEW for this Year’s Marion Contest!
It’s a SATURDAY & SUNDAY EVENT CATEGORIES GUIDE ~!!!
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Use the EVENT CATEGORIES GUIDE for SMOOTHER SAILING. 
(SORRY for the Nautical Sailboat Graphic used here, but there wasn’t an
equivalent counterpart for this phrase in the Aviation Based Dictionary!)😩
Click to view the 2025-26 FAC RULE BOOK pdf file
Click to view the 2025 SAM RULE BOOK pdf file
TO AID CONTESTANTS, by using all three of the documents together, you’ll find that all of the forms adhere to a New Numbering System that consists of having each category of model airplane event having its own unique number, based on our total 45 EVENT CATEGORIES. Note that Saturday’s Event Categories are mostly odd numbered and that all of Sunday’s Event Categories are even numbered. Don’t panic!—the numbering system will soon become much clearer (and helpful) once you become familiar with the three documents!😁
Here’s a lady from a bygone era that is demonstrating, nicely, that model airplanes need not be heavy …
We here at HAFFA hope as many as you are able to make it to our Contest ~!!!~
As you prepare for this year’s Wonderful & Eventful Experience, I thought I’d throw in some “Words of Wisdom…”
— JB Nisley — KCFreeFlight.org Webmaster, Wannabe Aeromodeller & Alto Saxophone Player —
KC FREE FLIGHT AËROMODELLING WEBSITE 