1. Business rules
2. Normalized ERD using Crows Foot notation. This must be created in Visio and also saved as PDF. The printout must be readable. Use appropriate fonts & size and work with the placement and spacing of the entities.

HR department EMPLID Marketing departu EMPID Employees EMP NE Empontress El department Loperation departon 2 EY_ID Managment department Em 1 hairt Payroll Informats relation to Employer _IT) Inver CHELI ord-20 Acconting deposment) Emp-ID Supplers Begant. Id produt_id Orders CIRCHID Products distraction Shipment Sales rep Timersery Returns Clients