4000 Series: Business Operations
- 4001 - Budget
- 4002 - Deposits
- 4003 - Bidding for Construction, Remodeling, Repair, or Site Improvement
- 4003.1 - Bidding for Construction, Remodeling, Repair, or Related Projects Financed with Federal Funds
- 4004 - General Purchasing and Procurement
- 4004.1 - Fiscal Management for Purchasing and Procurement Using Federal Funds
- 4007 - Review of Bills
- 4008 - Gifts, Grants, and Bequests
- 4009 - Audit
- 4010 - Insurance
- 4012 - ESU Meal Program
- 4014 - Use of ESU Property
- 4016 - Use of Tobacco Products
- 4017 - Press Releases
- 4018 - Denial of Access to ESU Premises
- 4019 - Sale or Disposal of ESU Property
- 4020 - Copyright Compliance
- 4022 - Volunteers
- 4023 - Electronic Records Management
- 4025 - Returned Checks
- 4026 - Handbooks
- 4027 - Resolution of Conflicts Between Parents over ESU Program Issues
- 4036 - Purchasing (Credit) Card Program
- 4037 - Petty Cash Policy
- 4039 - Threat Assessment
- 4040 - ESU Safety and Security
- 4041 - Crisis Team Duties
- 4044 - Incidental or De Minimus Use of Public Resources
- 4046 - Animals at Schools
- 4047 - Data Breach Response
- 4048 - Communicable Diseases
- 4049 - Drones and Unmanned Aircraft
- 4050 - Technology in the Classroom
- 4057 - Title IX