INPUT CONTROLS are computer controls designed to provide reasonable assurance that transactions are properly authorized before processed by the computer, accurately converted to machine readable form and recorded in the computer, that data files and transactions are not lost, added, duplicated or improperly changed, and that incorrect transactions are rejected, corrected and, if necessary, resubmitted on a timely basis.        Input Edit Box Slider Check Box List Box Combo Box Input Grid Date Picker Processing Control Data Validation Edit and Control  Sequence check  Limit check  Range check  Validity check  Reasonableness check  Table lookups  Existence check  Key verification  Check digit  Completeness check  Duplicate check  Logical Relationship check • Input Controls – These controls are used mainly to check the integrity of data entered into a business application, whether the data is entered directly by staff, remotely by a business partner, or through a Web-enabled application or interface. Data input is checked to ensure that is remains within specified parameters. • Processing Controls – These controls provide an automated means to ensure processing is complete, accurate, and authorized. • Output Controls – These controls address what is done with the data and should compare output results with the intended result by checking the output against the input. Boy Scout of the Philippines