Production requests materials from warehouse through a request form. Items

arriving from warehouse are loaded in a certain dock within production. There

are often small discrepancies in quantity between items on the request from and

actual items arriving from warehouse.

What control can be effective in addressing this?

a$.$ All items moved from warehouse need to be authorized and recorded on the

move tickets

b$.$ Security cameras in the loading dock in production.

c$.$ Actual items matched against request form upon arriving at production

d$.$ Both warehouse and production staff sign on the request form