part_subject: "CONTROL OF AIR POLLUTION FROM AIRCRAFT AND AIRCRAFT ENGINES"
subpart_code: "E"
subpart_subject: "Certification Provisions"
section_number: "87.46"
section_subject: "Recordkeeping."
cfr_reference: "40 CFR 87.46"
title_name: "Title 40"
title_subject: "Protection of Environment"
parts_covered: "Parts 87 to 95"
revised_date: "Revised as of July 1, 2017"
publication_date: "As of July 1, 2017"
contains_description: "Containing a codification of documents of general applicability and future effect"
publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"
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(a)You must keep a copy of any reports or other information you submit to us for at least three years.
(b)Store these records in any format and on any media, as long as you can promptly send us organized, written records in English if we ask for them. You must keep these records readily available. We may review them at any time.