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Standard 1998, Edition 3

Standard for Software in Programmable Components

UL CSDS Proposal
Standard 1998, Edition 3 Edition Date: May 04, 2018
Summary of Topics b1998_3_20180504_sum.html

Subject 1998

Bulletin Dated: May 4, 2018


The following changes in requirements to the Standard for Safety for Software in Programmable Components, UL 1998, are being proposed:

1. Clarification of Scope

2. Clarification of Process Definition and Risk Analysis

3. Clarification of Variable Initialization

4. Clarification Regarding Use of Volatile Memory for Program Execution and Data Storage During Operation

5. Addition of Consideration of Programmable Component Errata as a Potential Cause of Microelectronic Hardware Failures

6. Clarification of Requirements for User Cancellation

7. Clarification of Requirements for Unique Identifier

8. Clarification of Applicability of Appendix A

Back to Standard 1998, Edition 3

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