Do what I did here:
http://www.pafoa.org/forum/concealed...nty-parks.html
Of course, you'll have to tailor your letter appropriately, but it has worked for me. Indiana County is working at resolving the issue, and the county commissioners even thanked me for writing in.
Like others, Montgomery County probably has an ordinance that predates the UFA's premption and never knew they had to amend their ordinance accordingly.