ISA99 Committee on IACS Security

Request for Comment on ISA-62443‑1-3

ISA99 Committee on IACS Security

ISA-62443‑1-3

Cyber security system conformance metrics

Date: October 5, 2015

To: Members of the ISA99 Committee

RE: ISA-62443‑1-3 : Committee Draft for Comment

The chairs of the ISA99 committee on Industrial Automation and Control Systems security are pleased to offer the attached draft work product for review and comment by committee members. The title of the document is:

“Industrial automation and control systems security - Cyber security system conformance metrics”

Our thanks and appreciation go to all of the members of work group 12 task group 0 who contributed their time, hard work and expertise to the creation of this draft standard.

On behalf of the ISA99 Leadership,

Eric C. Cosman Jim Gilsinn

ISA99 Committee Co-Chair ISA99 Committee Co-Chair

NOTE: Contents of the package and instructions follow on the next page.

Contents of the Review Package

In addition to this cover letter the review package includes copies of the following documents.

Document Name / Description
ISA-62443‑1-3-DC.pdf / A copy of the draft work product
ISA-62443‑1-3-Comment-Name.docx / Comment collection form

Submitting Your Response

·  All comments should be submitted to by the closing date, November 30, 2015.

·  Comments may be submitted by voting and non-voting members of the committee, as well as by any other interested party.

·  Your submitted information will be shared with the work group responsible for the draft document and will be available to all members of the ISA99 committee.

Revised: 10/5/2015 3:02:00 PM Page 2 of 2