On 2015-12-08, Paul Eggert proposed new rules for the Cayman Islands:
+# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S +Rule Cayman 2016 max - Mar Sun>=8 2:00 1:00 D +Rule Cayman 2016 max - Nov Sun>=1 2:00 0 -
Zone America/Cayman -5:25:32 - LMT 1890 # Georgetown -5:07:11 - KMT 1912 Feb # Kingston Mean Time - -5:00 - EST 2016 - -5:00 US E%sT + -5:00 Cayman CI%sST
A question just out of curiosity: why didn't you use Zone America/Cayman -5:25:32 - LMT 1890 # Georgetown -5:07:11 - KMT 1912 Feb # Kingston Mean Time -5:00 - CIST 2016 -5:00 US CIST/CIDST without the new Rule Cayman? Michael Deckers.