Rich Felker@lauren Old sw/fw is fine with changes to the DST rule. They happen fairly often. But it may not be fine with complex corner cases like changing back and forth multiple times in succession in the same year.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.