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2.4.6–Provide Commercial Vehicle On-board Data Store Interface (Pspec*)

This process shall be responsible for providing the interface through which data can be written to and read from the store of data that is held on-board a commercial vehicle. The data shall be provided by and on request from other processes within the Manage Commercial Vehicles function that are on-board the vehicle.

This Pspec is associated with the Commercial Vehicle Subsystem*.

This Pspec is associated with the following Equipment Packages*:

• On-board CV Electronic Data
• On-board CV Safety and Security
• On-board Trip Monitoring

Data Flows*:

• cf_driver_log_update--In
• cf_inspection_data--In
• cv_admin_inspection_data--In
• cv_inspection_data_update--In
• cv_on_board_data_current_copy--Out
• cv_on_board_data_needed--In
• cv_on_board_data_output--Out
• cv_on_board_data_required--In
• cv_on_board_data_update--In
• cv_on_board_stored_data--Out
• cv_on_board_stored_data--In

ENCLOSING DFD

User Service Requirements*:

• 4.2.0
• 4.2.2
• 4.2.2.1
• 4.2.2.2
• 4.2.2.4
• 4.2.2.5
• 4.3.0
• 4.3.2
• 4.3.2.1
• 4.3.2.2
• 4.4.0
• 4.4.3
• 4.4.3.2