From ebf8f2807afbc613119edcbd9fd8803f75dd1459 Mon Sep 17 00:00:00 2001
From: tschmidtb51 <65305130+tschmidtb51@users.noreply.github.com>
Date: Fri, 25 Oct 2024 22:18:34 +0200
Subject: [PATCH] Date-time

- addresses parts of oasis-tcs/csaf#469
- specify . as frac-sec separator
- explicitly state no empty timezones
- add reference to ABNF of RFC 3339 section 5.6
---
 csaf_2.1/prose/edit/src/design-considerations-02-date-time.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/csaf_2.1/prose/edit/src/design-considerations-02-date-time.md b/csaf_2.1/prose/edit/src/design-considerations-02-date-time.md
index dc5fc6fb..d258e3b4 100644
--- a/csaf_2.1/prose/edit/src/design-considerations-02-date-time.md
+++ b/csaf_2.1/prose/edit/src/design-considerations-02-date-time.md
@@ -5,7 +5,9 @@ In accordance with RFC 3339 and ISO 8601, the following rules apply:
 
 - The letter `T` separating the date and time SHALL be upper case.
 - The letter `Z` indicating the timezone UTC SHALL be upper case.
-- Fractions of seconds are allow as specified in the standards mention above.
+- Fractions of seconds are allow as specified in the standards mention above with the full stop (`.`) as separator.
 - Leap seconds are supported. However, they SHOULD be avoided if possible.
+- Empty timezones are prohibited.
+- The ABNF of RFC 3339, section 5.6 applies.
 
 -------