entitled "Author's Address" or "Author's Addresses" MUST contain
detailed author contact information.
-A TEP MAY have appendices after its Author section. Unlike regular sections,
-appendices are lettered. Please refer to Appendix A for details.
+A TEP MAY have appendices after its numbered sections. Unlike
+numbered sections, appendices are lettered. Please refer to Appendix
+A for details.
4. Reference
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