Legislative Council of Hongkong, Ordinance No. 21 of 1844 (1844)
“ That no person shall within the said Island of Hongkong or its Dependencies of the waters thereof carry on the trade or occupation of a weigher or broker of Salt or sell or retail any Opium Bhaang Ganja Paun Betel or Betel Leaf in a smaller quantity than one chest for consumption without having previously obtained a licence for that purpose from the Governor for the time being in Council. ”
