SEMI International Standards
Standards New Activity Report Form (SNARF)
Date Prepared: Revised (if Applicable):

Document Number: 6747
SNARF for: Line Item to Replace Designation Letter from C to F for SEMI C88-0815, Specification for Dimensions of Sandwich Components for 1.125 Inch Type Surface Mount Gas Distribution Systems, SEMI C91-115, Test Method for Determination of Moisture Dry-Down Characteristics of Gas Delivery Components, and SEMI C92-0216, Test Method for Determining the Critical Pitting Temperature of Stainless Steel Surfaces Used in Corrosive Gas Systems by Use of a Ferric Chloride Solution

Originating Global Technical Committee: Gases
Originating TC Chapter: North America
Task Force (TF) in which work is to be carried out: NA Gases Committee
Note: If a new task force is needed, also submit a task force organization form (TFOF)

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1. Rationale:
a. Describe the need or problem addressed by this activity.
(Indicate the customer, what benefits they will receive, and if possible, quantify the impact on the return on investment [ROI] if the Document is implemented.)
Designation Letter was incorrectly assigned at the time of publications. As this may cause confusion in the user community, the Originating TC Chapter wishes to change the Designation Letter of the existing Standards Documents for SEMI C88, C91 and C92 from “C” to “F.”



b. Estimate effect on industry.
4: Slight effect or effect not determinable
Sector or Company Information:

c. Estimate technical difficulty of the activity.
I: No Difficulty - Proven concepts and techniques exist or quick agreement is anticipated

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2. Scope:
a: Describe the technical areas to be covered or addressed by this Document development activity. For Subordinate Standards, list common concepts or criteria that the Subordinate Standard inherits from the Primary Standard, as well as differences from the Primary Standard:
Line Item ballot to change Designation Letter of SEMI C88, C91 and C92 to SEMI FXXX, FXXX, and FXXX.

Designation Numbers will be assigned in sequence as published.


b: Expected result of activity
Line-item revision to two or more existing Standards or Safety Guidelines

For a new Subordinate Standard, identify the Primary Standard here:


Modification of an existing part of Standard(s) or Safety Guideline(s) including Appendices, Complementary Files, and Supplementary Materials

For Standards, identify the Standard Subtype below:
Miscellaneous (describe below)

Miscellaneous (describe below):
Specification: SEMI C88
Test Method: SEMI C91, 92

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3. Projected Timetable for Completion:

a: General Milestones
a. Activity Start: 03/01/2021b. 1st Draft by: 04/10/2021
c. (Optional) Informational Ballot by: d. Letter Ballot by: 04/28/2021
e. TC Chapter Approval By:07/13/2021

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4. Liaisons with other Global Technical Committees/TC Chapters/Subcommittees/TFs:
a.
List SEMI global technical committees, TC Chapters, subcommittees, or task forces in your or other Regions/Locales that should be kept informed regarding the progress of this activity. (Refer to SEMI Standards organization charts and global technical committee charters and scopes as needed.)
Global Facilities

b. List any planned Type I Liaisons with external nonprofit organizations (e.g., SDO) that should receive Draft Documents from Standards staff for feedback during this activity and be notified when the Letter Ballot is issued (refer to Procedure Manual 7):


c. Intercommittee Ballots:
will be issued – identify the recipient global technical committee(s):

Identify the recipient global technical committee(s):
Facilities
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5. Safety Considerations:
The resulting document is expected:
NOT to be a Safety Guideline

NOTE FOR "to be a Safety Guideline": When all safety-related information is removed from the Document, the Document is NOT technically sound and complete - Refer to Section 15.1 of the Regulations for special procedures to be followed.

NOTE FOR "NOT to be a Safety Guideline": When all safety-related information is removed from the Document, the Document is still technically sound and complete.

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6. Intellectual Property Considerations:
a. For a new Standard or Safety Guideline and for any part to be modified or added in a Revision of published Standards and Safety Guidelines:


If "patented technology is intended to be included in the proposed Standard(s) or Safety Guideline(s) " is selected above, then also check one:


b. For Revision, Reapproval, Reinstatement, or Withdrawal of existing Standard(s) and Safety Guideline(s):
there is no known material patented technology necessary to use or implement the Standard(s) and Safety Guideline(s)

c. The body of the Document and any Appendices, Complementary Files, Related Information sections, or Various Materials that may or may not be a part of the Document by reference:
the incorporation of Copyrighted Item will NOT be required



NOTE FORthe use of patented technology or the incorporation of Copyrighted Item(s) is NOT required’: If in the course of developing the Document, it is determined that the use of patented technology or Copyrighted Item(s) is necessary for the Document, the provisions of Regulations 16 must be followed.

NOTE FORwill incorporate Copyrighted Item’: A copyright release letter must be obtained from the copyright owner prior to publication.

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7. Comments, Special Circumstances:

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8. TC Member Review:
is not required for this SNARF.

Member Review Start Date; None.
Member Review End Date: None.

NOTE FOR ‘TC Member Review’ is required by the Regulations for a period of at least two weeks
before approval of a new, or a major revision of an existing, Standard or Safety Guideline. (Refer to Regulations 8.2.1)
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9. SNARF Approval Dates:
TC Chapter or GCS02/22/2021
Recorded in TC Minutes02/22/2021

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10. SNARF Extension Dates:
TC Chapter Extension Granted on
Extension Expires on

Attach Pictures and Files here:

SNARF_Line Item Revision for C to F.docSNARF_Line Item Revision for C to F.doc