If they are going to enforce that, it's gonna really hurt rental ranges, not to mention movie and tv show production.
Hell, even allowing the Military and Police Departments to test weapons will be impossible!
“The Q&A currently listed on the eforms account is incorrect. In this scenario, the registered owner of the NFA weapon is co-located with the firearm and thus no transfer has occurred. However, if the person firing the NFA weapon is prohibited from possessing the firearm there could be a GCA violation. We are working to correct the site as quickly as possible.”