The diocese was originally erected as the Prefecture Apostolic of Hpyeng-yang on 17 March 1927 , and renamed as the Prefecture Apostolic of Peng-yang on 17 March 1929 .	<arg1> The diocese </arg1> <rel> was renamed </rel> <arg2> as the Prefecture Apostolic of Peng-yang on 17 March 1929 </arg2>	1