System Requirements Specification (SyRS) — ISO/IEC/IEEE 15289 — Specification | IEEE 29148 §6.2–6.4
Generated 2026-03-27 — UHT Journal / universalhex.org
| Standard | Title |
|---|---|
| IEEE 1609.2 | — |
| IEEE 802.11p | — |
| IEEE 802.1Q | — |
| IEEE 802.1Qbv | — |
| ISO 26262 | Road vehicles — Functional safety |
| Acronym | Expansion |
|---|---|
| ARC | Architecture Decisions |
| BSM | Basic Safety Messages |
| CCCS | Completeness, Consistency, Correctness, Stability |
| EARS | Easy Approach to Requirements Syntax |
| IFC | Interface Requirements |
| STK | Stakeholder Requirements |
| SUB | Subsystem Requirements |
| SYS | System Requirements |
| UHT | Universal Hex Taxonomy |
| VER | Verification Plan |
| Ref | Requirement | V&V | Tags |
|---|---|---|---|
| STK-STAKEHOLDERNEEDS-001 | The Autonomous Vehicle SHALL transport passengers to their destination without collision or injury under all conditions within its operational design domain. | — | stakeholder, safety, session-161 |
| STK-STAKEHOLDERNEEDS-002 | The Autonomous Vehicle SHALL be available for passenger service at least 95% of scheduled operating hours. | — | stakeholder, availability, session-161 |
| STK-STAKEHOLDERNEEDS-003 | The Autonomous Vehicle SHALL comply with all applicable national and regional traffic regulations and vehicle safety standards. | — | stakeholder, regulatory, session-161 |
| STK-STAKEHOLDERNEEDS-004 | The Autonomous Vehicle SHALL provide a comfortable ride experience with smooth acceleration, braking, and cornering comparable to an experienced human driver. | — | stakeholder, comfort, session-161 |
| STK-STAKEHOLDERNEEDS-005 | The Autonomous Vehicle SHALL support remote monitoring and over-the-air software updates without requiring physical access to the vehicle. | — | stakeholder, fleet, session-161 |
| STK-STAKEHOLDERNEEDS-006 | The Autonomous Vehicle SHALL operate in rain, fog, and nighttime conditions within the defined operational design domain without degradation below minimum safety thresholds. | — | stakeholder, environment, session-161 |
| Ref | Requirement | V&V | Tags |
|---|---|---|---|
| SYS-SYSTEM-LEVELREQUIREMENTS-001 | The Autonomous Vehicle SHALL detect and classify all objects within a 200-metre forward range and 80-metre lateral range with a probability of detection of at least 99.9% for objects larger than 0.3 metres. | — | system, perception, session-161 |
| SYS-SYSTEM-LEVELREQUIREMENTS-002 | The Autonomous Vehicle SHALL maintain localization accuracy within 10 centimetres laterally and 30 centimetres longitudinally relative to the HD map reference frame. | — | system, localization, session-161 |
| SYS-SYSTEM-LEVELREQUIREMENTS-003 | When a critical fault is detected in any subsystem, the Autonomous Vehicle SHALL execute a minimal risk condition manoeuvre bringing the vehicle to a safe stop within 5 seconds. | — | system, safety, session-161 |
| SYS-SYSTEM-LEVELREQUIREMENTS-004 | The Autonomous Vehicle SHALL generate smooth, jerk-limited trajectories with lateral acceleration not exceeding 3 m/s² and longitudinal acceleration not exceeding 2.5 m/s² during normal operation. | — | system, planning, session-161 |
| SYS-SYSTEM-LEVELREQUIREMENTS-005 | The Autonomous Vehicle SHALL support V2X communication compliant with ETSI ITS-G5 or C-V2X PC5 standards for cooperative awareness messaging at a minimum rate of 10 Hz. | — | system, communication, session-161 |
| SYS-SYSTEM-LEVELREQUIREMENTS-006 | The Autonomous Vehicle SHALL accept and install over-the-air software updates while parked, with rollback capability within 60 seconds if the update fails post-installation verification. | — | system, fleet, session-161 |
| SYS-SYSTEM-LEVELREQUIREMENTS-007 | While operating in rain with intensity up to 50 mm/h, the Autonomous Vehicle SHALL maintain perception detection range of at least 120 metres forward. | — | system, environment, session-161 |
| SYS-SYSTEM-LEVELREQUIREMENTS-008 | The Autonomous Vehicle SHALL execute the complete sense-plan-act cycle from sensor input to actuator command within 100 milliseconds end-to-end latency. | — | system, control, session-161 |
| SYS-SYSTEM-LEVELREQUIREMENTS-009 | The Autonomous Vehicle SHALL achieve a mean time between critical failures of at least 10,000 operating hours for the integrated autonomous driving system. | — | system, reliability, session-161 |
| SYS-SYSTEM-LEVELREQUIREMENTS-010 | The Autonomous Vehicle SHALL be designed and verified to ASIL D per ISO 26262 for all safety-critical functions including steering, braking, and emergency stop. | — | system, safety, iso26262, session-161 |
| Source | Target | Type | Description |
|---|---|---|---|
| STK-STAKEHOLDERNEEDS-001 | SYS-SYSTEM-LEVELREQUIREMENTS-001 | derives | |
| STK-STAKEHOLDERNEEDS-001 | SYS-SYSTEM-LEVELREQUIREMENTS-001 | derives | |
| STK-STAKEHOLDERNEEDS-003 | SYS-SYSTEM-LEVELREQUIREMENTS-010 | derives | |
| STK-STAKEHOLDERNEEDS-002 | SYS-SYSTEM-LEVELREQUIREMENTS-009 | derives | |
| STK-STAKEHOLDERNEEDS-001 | SYS-SYSTEM-LEVELREQUIREMENTS-008 | derives | |
| STK-STAKEHOLDERNEEDS-006 | SYS-SYSTEM-LEVELREQUIREMENTS-007 | derives | |
| STK-STAKEHOLDERNEEDS-005 | SYS-SYSTEM-LEVELREQUIREMENTS-006 | derives | |
| STK-STAKEHOLDERNEEDS-003 | SYS-SYSTEM-LEVELREQUIREMENTS-005 | derives | |
| STK-STAKEHOLDERNEEDS-004 | SYS-SYSTEM-LEVELREQUIREMENTS-004 | derives | |
| STK-STAKEHOLDERNEEDS-001 | SYS-SYSTEM-LEVELREQUIREMENTS-003 | derives | |
| STK-STAKEHOLDERNEEDS-001 | SYS-SYSTEM-LEVELREQUIREMENTS-002 | derives | |
| STK-STAKEHOLDERNEEDS-001 | SYS-SYSTEM-LEVELREQUIREMENTS-001 | derives |