A royal proclamation by King <a href="https://en.wikipedia.org/wiki/Chulalongkorn" class="extiw" title="w:Chulalongkorn">Rama V</a> of <a href="https://en.wikipedia.org/wiki/Thailand" class="extiw" title="w:Thailand">Siam (now Thailand)</a> promulgating a law abolishing prostration before royals and those in authority amongst other things, dated Sunday, the 12th day of the waning moon of the 12th month, 1235 <a href="https://en.wikipedia.org/wiki/Chula_Sakarat" class="extiw" title="w:Chula Sakarat">Lesser Era</a> (2416 <a href="https://en.wikipedia.org/wiki/Buddhist_Era" class="extiw" title="w:Buddhist Era">Buddhist Era</a>, 1874 <a href="https://en.wikipedia.org/wiki/Common_Era" class="extiw" title="w:Common Era">Common Era</a>), the <a href="https://en.wikipedia.org/wiki/Year_of_the_Rooster" class="extiw" title="w:Year of the Rooster">Year of the Rooster</a>, under the <a href="https://en.wikipedia.org/wiki/Thai_lunar_calendar" class="extiw" title="w:Thai lunar calendar">lunar calendar</a>, as published in the <i><a href="https://en.wikipedia.org/wiki/Royal_Thai_Government_Gazette" class="extiw" title="w:Royal Thai Government Gazette">Royal Thai Government Gazette</a></i> on Monday, the 1st day of the waning moon of the 8th month, 1236 <a href="https://en.wikipedia.org/wiki/Chula_Sakarat" class="extiw" title="w:Chula Sakarat">Lesser Era</a> (2417 <a href="https://en.wikipedia.org/wiki/Buddhist_Era" class="extiw" title="w:Buddhist Era">Buddhist Era</a>, still 1874 <a href="https://en.wikipedia.org/wiki/Common_Era" class="extiw" title="w:Common Era">Common Era</a>), the <a href="https://en.wikipedia.org/wiki/Year_of_the_Dog" class="extiw" title="w:Year of the Dog">Year of the Dog</a>, under the <a href="https://en.wikipedia.org/wiki/Thai_lunar_calendar" class="extiw" title="w:Thai lunar calendar">lunar calendar</a>.
Government of Siam (now Thailand).
1874
"<a rel="nofollow" class="external text" href="http://www.enlightened-jurists.com/download/20">Prakat plian thamniam mai <small style="font-size:85%;">(dead link)</small></a>" [Proclamation on changing customs anew]. (1874). <i><a href="https://en.wikipedia.org/wiki/Royal_Thai_Government_Gazette" class="extiw" title="w:Royal Thai Government Gazette">Royal Thai Government Gazette</a></i>. Volume 1, Issue 7. pp. 53–56. (In Thai).