http://townofsmyrna.org/codes-PDF/subsi ... na.t20.pdf Page 6
20-206. Park rules and regulations.
(2) No person shall, without permission from the park's director, in
any park:
p) Bring into or have in his/her possession in any park any firearms, slingshots, fireworks, explosives, or dangerous weapons;
Now according to a link from the official Smyrna website, the
http://townofsmyrna.org/codes-PDF/subsi ... 20Auth.pdf laws have been in effect since 07, prior to the change of TN law. Correct me if I am wrong but once the state law was change it required the local government to either pass a new law to ban firearms and previous laws would have been preempted by the change of state law.