ISO TR 3152:2022 pdf download – Road vehicles — Comparison between ISO 26262-12 and other parts of the ISO 26262 series to support motorcycle adaptation.
1 Scope This document lists differences between ISO 26262-12:2018 and other parts of the ISO 26262 series, and supports the adaptation of the ISO 26262 series for motorcycles by clarifying the intention. This document is based on ISO 26262-12:2018 and makes a comparison with the following documents: — ISO 26262-2:2018, — ISO 26262-3:2018, — ISO 26262-4:2018. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 26262-1:2018, Road vehicles — Functional safety — Part 1: Vocabulary 3? Terms? and? definitions For the purposes of this document, the terms, definitions and abbreviated terms given in ISO 26262-1 apply. ISO and IEC maintain terminology databases for use in standardization at the following addresses: — ISO Online browsing platform: available at https:// www .iso .org/ obp — IEC Electropedia: available at https:// www .electropedia .org/ 4 General 4.1 Overview The objective of this clause is to give an overview of the comparison in this document. This clause describes the contents of ISO 26262-12:2018 and the superseded clauses from ISO 26262-2:2018, ISO 26262-3:2018 and ISO 26262-4:2018. However, identical clauses (Clause 1 to Clause 4) in all parts are excluded from comparison. Additionally, annexes are also excluded from the comparison because of their informative nature. 123 differences are identified as the target of categorization by comparison. The overview for each clause is as follows. — In Clause 5 regarding safety culture, 5 differences are categorized. These are mainly relevant to communication channels and changed because these are implemented to limited models of motorcycle.
— In Clause 6 regarding confirmation measures, 16 differences are categorized. These are mainly relevant to the level of independence required for confirmation reviews of work products and the definition of their level, and these are changed to adapt the scale of motorcycle development. ISO 26262-12:2018, Figure 3 is added for better understanding of independence. — In Clause 7 regarding hazard analysis and risk assessment, 72 differences are categorized. These are mainly relevant to how the dynamic behaviour of motorcycle differed from other vehicles, and these are adapted by the classification of parameters for hazardous event (severity, exposure and controllability) and the introduction of MSIL. — In Clause 8 regarding vehicle integration and testing, 20 differences are categorized. And in Clause 9 regarding safety validation, 10 differences are categorized. These are mainly relevant to the test feasibility for motorcycle and there is no assignment for ASIL D due to ASIL-MSIL mapping. Figure 1 is reprinted from ISO 26262-12:2018 and it shows the relation of ISO 26262-12:2018 and the other parts of ISO 26262 series.