Preponderance of Evidence.How does a photograph prove anything? Without serial numbers the mags are just plastic and metal bits. A picture of them isn't going to prove ownership. It just shows that SOME mags were owned prior to the BS.
I'm not wasting one second photographing anything. It's just mental masturbation.
It's all you would need.
Affirmative Defenses in Criminal Cases
Affirmative defenses differ from state to state, as well as the burden of proof for the defendant in proving an affirmative defense also differs.
www.criminaldefenselawyer.com