To protect against robbery of deposits made by businesses or to remove surplus cash to a suitable safe is necessary
The indispensable parameters for a deposit safe for cash to be removed by third parties (valuables transport service etc.) can be summed up as follows: know exactly who has deposited, check that the deposit has gone into the receiving sack, know who opened the safe for to remove sack, be certain that the party removing the sack cannot access the contents and that the new sack is definitely in place, and finally, that the safe door is closed after removal of the sack.