Sec. 178.129 -- Record retention.
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(b) Firearms transaction record. Licensees shall retain each Form 4473 and Form 4473(LV) for a period of not less than 20 years after the date of sale or disposition. Where a licensee has initiated a NICS check for a proposed firearms transaction, but the sale, delivery, or transfer of the firearm is not made, the licensee shall record any transaction number on the Form 4473, and retain the Form 4473 for a period of not less than 5 years after the date of the NICS inquiry. Forms 4473 shall be retained in the licensee's records as provided in Sec. 178.124(b): Provided, That Forms 4473 with respect to which a sale, delivery or transfer did not take place shall be separately retained in alphabetical (by name of transferee) or chronological (by date of transferee's certification) order.
(c) Statement of intent to obtain a handgun, reports of multiple sales or other disposition of pistols and revolvers, and reports of theft or loss of firearms. Licensees shall retain each Form 5300.35 (Statement of Intent to Obtain a Handgun(s)) for a period of not less than 5 years after notice of the intent to obtain the handgun was forwarded to the chief law enforcement officer, as defined in Sec. 178.150(c). Licensees shall retain each copy of Form 3310.4 (Report of Multiple Sale or Other Disposition of Pistols and Revolvers) for a period of not less than 5 years after the date of sale or other disposition. Licensees shall retain each copy of Form 3310.11 (Federal Firearms Licensee Theft/Loss Report) for a period of not less than 5 years after the date the theft or loss was reported to ATF.