Pursuant to the Decree of 04 June 1991, which determines the services and offices directions domains and directions of the Wilaya land conservation, management areas of the Wilaya of Mascara three services.
- Corporate Affairs and resources.
- Frontier Service operations.
- Service expertise and state-owned assessments.
1) Corporate Affairs and means:
1. The office of the personal and professional development.
2. The office of budget operations and resources.
3. The office of information processing, documentation and archives.
4. The office audits.