UTC+13 till 2010. It is not used in Russia now.
<p>Light Blue – UTC+13 Sea Areas <br>
Dark Blue  – UTC+13 Northern Winter/ Southern Summer (e.g. December) <br>
Orange     – UTC+13 Northern Summer / Southern Winter (e.g. June)<br></p>
Yellow     – UTC+13 all year round
corrected by <a href="//commons.wikimedia.org/wiki/User:Incnis_Mrsi" title="User:Incnis Mrsi">Incnis Mrsi</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Incnis_Mrsi" title="User talk:Incnis Mrsi"><span class="signature-talk">talk</span></a>)
2010-06-30
based on <a href="//commons.wikimedia.org/wiki/File:Timezones2008_UTC%2B13.png" title="File:Timezones2008 UTC+13.png">File:Timezones2008_UTC+13.png</a>.