Identify control points in this system and suggest controls that should be in force.

a$)$ Identification of customers when they interact with salespersons

b$)$ If credit sales $-$ prior credit control $-$ supply bankers reference.

c$)$ Identification of salesperson by entry of code

d$)$ Completeness:

Information $-$ All boxes filled

Sequential numbering of forms

e$)$ Credit worthiness $-$ Credit limits$,$ credit limit to spend.

f$)$ Order signed by customer and sales person.

g$)$ Independent check by cashier before invoice prepared.

h$)$ Paid $/$Credit stamp $/$ Good received stamp $-$ Indicates prior procedures carried out.