Any comments about https://meta.wikimedia.org/wiki/Talk:Language_committee#Request_for_enabling_new_variants_for_Min_Dong_Chinese_language ?
(or http://translatewiki.net/wiki/Thread:Support/Request_for_enabling_new_variants_for_Min_Dong_Chinese_language ).
To me there seem to be no problems with allowing localisation in both Latin and Chinese scripts (similar with Hakka which we had recently).