CHAPTER VI

NARCOTIC DRUGS AND PSYCHOTROPIC SUBSTANCES10Agreement concerning the Suppression of Opium SmokingBangkok, 27 November 1931Entry into force22 April 1937, in accordance with article VI.Registration22 April 1937, No. 41001TextLeague of Nations, <i>Treaty Series</i>, vol. 177, p. 375<i>In accordance with its article 44 (1), the provisions of the Single Convention on Narcotic Drugs, 1961, as amended by the Protocol amending the Single Convention on Narcotic Drugs, 1961 of 8 August 1975, as between the parties thereto, terminates and replaces the provisions of the above Agreement. See chapter VI.18. </i>

France<right> (May, 10th, 1933)</right>India<right> (Dec 4th, 1935)</right>Japan<right> (Jan 22nd, 1937)</right>Netherlands<right>(May 22nd, 1933)</right>Portugal<right> (Jan 27th, 1934)</right>Thailand<right> (Nov 19th, 1934)</right>With reservation to Article I.United Kingdom of Great Britain and Northern Ireland<right> (Apr 3rd, 1933)</right>ParticipantRatification1See League of Nations, <i>Treaty Series </i>, vol. 177, p. 373.