Greenland change should affect only America/Nuuk

Although the situation is fluid, it seems I likely guessed wrong
about Ittoqqortoormiit in my Greenland changes three days ago.
(Thanks to Jonas Nyrup.)
* NEWS: Mention this.
* europe (America/Scoresbysund): Revert recent change.

NEWS

@@ -1,7 +1,7 @@
 News for the tz database
 
   Briefly:
-    Most of Greenland stops changing clocks after March 2023.
+    Much of Greenland stops changing clocks after March 2023.
     Fix some pre-1996 timestamps in northern Canada.
     C89 is now deprecated; please use C99 or later.
     Portability fixes for AIX, libintl, MS-Windows, musl, z/OS
@@ -13,9 +13,9 @@ Unreleased, experimental changes
 
   Changes to future timestamps
 
-    Most of Greenland stops observing winter time after March 2023,
-    so its daylight saving time becomes standard time.  This affects
-    America/Nuuk and America/Scoresbysund.  (Thanks to Jürgen Appel.)
+    Much of Greenland, represented by America/Nuuk, stops observing
+    winter time after March 2023, so its daylight saving time becomes
+    standard time.  (Thanks to Jonas Nyrup and Jürgen Appel.)
 
   Changes to past timestamps
 

europe

@@ -1104,17 +1104,28 @@ Zone Atlantic/Faroe	-0:27:04 -	LMT	1908 Jan 11 # Tórshavn
 # http://naalakkersuisut.gl/~/media/Nanoq/Files/Attached%20Files/Engelske-tekster/Legislation/Executive%20Order%20National%20Park.rtf
 # It is their only National Park.
 
+# From Jonas Nyrup (2022-11-24):
+# On last Saturday in October 2023 when DST ends America/Nuuk will switch
+# from -03/-02 to -02/-01
+# https://sermitsiaq.ag/forslagtidsforskel-danmark-mindskes-sommertid-beholdes
+# ...
+# https://sermitsiaq.ag/groenland-skifte-tidszone-trods-bekymringer
+#
 # From Jürgen Appel (2022-11-25):
 # https://ina.gl/samlinger/oversigt-over-samlinger/samling/dagsordener/dagsorden.aspx?lang=da&day=24-11-2022
 # If I understand this correctly, from the next planned switch to
 # summer time, Greenland will permanently stay at that time, i.e. no
 # switch back to winter time in 2023 will occur.
 #
-# From Paul Eggert (2022-11-25):
-# For now, assume that this applies simultaneously to Ittoqqortoormiit
-# (currently -01) as well as to Nuuk (currently -03), and that
-# Danmarkshavn and Thule are unaffected since they are not using EU
-# rules anyway and some of the remarks were about EU rules.
+# From Paul Eggert (2022-11-28):
+# The official document in Danish
+# https://naalakkersuisut.gl/-/media/naalakkersuisut/filer/kundgoerelser/2022/11/2511/31_da_inatsisartutlov-om-tidens-bestemmelse.pdf?la=da&hash=A33597D8A38CC7038465241119EF34F3
+# says standard time for Greenland is -02, that Naalakkersuisut can lay down
+# rules for DST and can require some areas to use a different time zone,
+# and that this all takes effect 2023-03-25 22:00.  The abovementioned
+# "bekymringer" URL says the intent is no transition March 25, that
+# Greenland will not go back to winter time in fall 2023, and that
+# only America/Nuuk is affected (though further changes may occur).
 
 # Rule	NAME	FROM	TO	-	IN	ON	AT	SAVE	LETTER/S
 Rule	Thule	1991	1992	-	Mar	lastSun	2:00	1:00	D
@@ -1135,8 +1146,7 @@ Zone America/Danmarkshavn -1:14:40 -	LMT	1916 Jul 28
 Zone America/Scoresbysund -1:27:52 -	LMT	1916 Jul 28 # Ittoqqortoormiit
 			-2:00	-	-02	1980 Apr  6  2:00
 			-2:00	C-Eur	-02/-01	1981 Mar 29
-			-1:00	EU	-01/+00	2023 Mar 25 24:00
-			 0:00	-	+00
+			-1:00	EU	-01/+00
 Zone America/Nuuk	-3:26:56 -	LMT	1916 Jul 28 # Godthåb
 			-3:00	-	-03	1980 Apr  6  2:00
 			-3:00	EU	-03/-02	2023 Mar 25 22:00