You are testing the controls over the payroll system at Supreme Chemicals Limited. After completion of some analytical procedures, you confirmed that the following controls have been operated throughout the year, 2021 January to December: 1. Sample check of payroll calculations by payroll manager. 2. Review of payroll listing once prepared before details are entered into the banking system. 3. Segregation of duties between calculation of monthly payroll and responsibility for changes to standing data. 4. Each department manager receives a list of employees in his/her department to confirm that they should be paid.

1. Sample check of payroll calculations by payroll manager.

2. Review of payroll listing once prepared before details are entered into the banking system.

3. Segregation of duties between calculation of monthly payroll and responsibility for changes to standing data.

4. Each department manager receives a list of employees in his/her department to confirm that they should be paid.

A. Suggest TWO (2) ways in which the following internal control measures or principles could be applied to enhance the integrity of the payroll system at Supreme Chemicals: i. Segregation of duties ii. Personnel iii. Authorisation iv. Physical controls