*If you are inserting pages from different Newsletters/Supplements and page numbers are involved, always use.,the pages with the
latest date (shown in the slug at the top of thepage). -rhe with
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Summary of Amendments
This Technical Newsletter incorporates
technical and editorial changes.
changes reflecting minor]ote: Please file this cover letter at the back of the publication to
provide a record of changes.
latest date (shown in the slug at the top of the
the latest date contains the most complete information.
Changes or additions to the text and illustrations are indicated by a
vertical line to the left of the change.
Summary of Amendments
This Technical Newsletter incorporates
technical and editorial changes.
changes reflecting minor
provide a record of changes.