Managing Your CAC
https://www.cac.mil/common-access-card/managing-your-cac/
WEBMaintaining Your Card. You can safely keep your CAC in a wallet or purse. You cannot, however, amend, modify, or overprint your CAC. No stickers or other adhesive materials are to be placed on either side of an ID card as well. You can also photocopy a CAC without damaging it, but any person willfully altering, damaging, lending, counterfeiting ...
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