Explosives Open Letters
|National-Feb2010-Open Letter-Locking Requirements for Portable Type-5 Magazines (55.06 KB)||
The purpose of this memorandum is in response to inquiries regarding ATF's determination on the locking requirements for portable Type-5 magazines commonly referred to as ocean freight containers, sea containers, or ISO containers.
|National-May2008-Open Letter-Interpretation of Fireworks Recordkeeping (127.66 KB)||
This is an interpretation letter for the fireworks industry pertaining to the tracking of individual fireworks shells by utilizing the “date/shift code” in the required records of disposition.
|National-Nov2001-Open Letter-Mail Submitted to ATF by FFLs and FELs (92.18 KB)||This open letter is to inform Federal explosives licensees that ATF has not received mail since October 25, 2001.|