What’s In This Issue: New Acting Director of ATF; New Publications; Open Letter—Definition of Display Fireworks; ATF Ruling 2011-3, Alternate Locks Authorized for Explosives Magazines; Non-sparking Metals; Attended “Day Box” Reminders; Smokeless Powder Exemption; Binary Exploding Targets; Binary Explosives Security; Certain Pest Control Devices Exempted as “Articles Pyrotechnic”; Hobby Pyrotechnics in a Regulated Environment; Explosives Licensing and Transfers; Reporting RPs and Eps; U.S. Geological Survey Mineral Yearbook