Mercantile Safe Burglary — an obsolete crime coverage form. Coverage for loss of money and securities by safe burglary is available under an Insurance Services Office, Inc. (ISO), coverage form Q, robbery and safe burglary—money and securities (CR 00 18). Coverage for safe burglary loss of property other than money and securities is available under an ISO coverage form D, robbery and safe burglary—property other than money and securities (CR 00 05).