Requirements Specification ¶

1 Overview ¶

This is an example of software requirements specification.

This is a regular paragraph in the document.

#		UL	DL	COV	DR
REQ-001	This is a first requirement (controlled paragraph with ID equal to "REQ-001").
REQ-002	This is a second requirement.

The requirements in this section mitigate the minimal cut sets identified by the Fault Tree Analysis of the "Permanent loss of user data" top event.

#		DR
REQ-020	The software shall verify every completed backup by restoring it to a scratch area and comparing record checksums against the primary copy.	FTA-002
REQ-021	The software shall alert the user when a scheduled backup has not completed successfully within its configured period.	FTA-001
REQ-022	The software shall retain deleted records for at least 30 days and shall require an explicit second confirmation for any bulk deletion.	FTA-003

The requirements in this section mitigate the minimal cut sets identified by the Fault Tree Analysis of the "Misleading report delivered" top event.

#		UL	DL	COV	DR
REQ-023	The software shall carry the measurement unit with the value from the data model into every report column.				FTA-004
REQ-024	The software shall invalidate cached report data when the underlying records change and shall stamp every report with the time of its data snapshot.				FTA-005

Revision	Description of changes	Date
A	Initial version	2026-07-09