What Statute did he refer you to?
https://www.legis.state.pa.us/WU01/LI/LI/US/PDF/1937/0/0537..PDFSection 10. Every person, company, or corporation
manufacturing, storing, selling, transferring, dealing in, or in
any manner disposing of any explosives, shall keep, in a book
for that purpose, an accurate record of all transactions with
the date thereof relating to the receiving and disposing of the
same, which record shall show the amount of each such explosive
received, by whom transported or conveyed, and each and every
sale or other disposition made of such explosives with the
amount thereof, and the name of the person to whom delivery of
the same was made, who shall be required to receipt therefor.
Such record shall at all times be open to the inspection of any
duly authorized representative of the Commonwealth.
Section 10.1. (a) Possession and storage of commercially
manufactured black powder (in quantities not to exceed ten
pounds), percussion caps, safety and pyrotechnic fuses, matches
and friction primers, intended to be used solely for sporting,
recreational, cultural purposes in antique firearms or antique
devices as defined in § 921(a)(16) of Title 18 of the United
States Code shall be exempt from regulation by the Department of
Environmental Resources.
(b)
Possession and storage of smokeless powder, primers used
for reloading rifle or pistol cartridges, shot shells,
percussion caps and smokeless propellants intended for personal
use shall be exempt from regulation by the Department of
Environmental Resources.
Do you run a commercial enterprise at the location where you keep this supply?
