Hong Kong ordered to tighten official language on relations with mainland China
港府內部通告：禁用“中港關係” 高度自治不加引號
SCMP, February 18, 2015
EN: http://www.scmp.com/news/hong-kong/article/1717253/hong-kong-tightens-official-language-relations-mainland
CH: http://www.nanzao.com/tc/hk/48312/gang-fu-nei-bu-tong-gao-jin-yong-zhong-gang-guan-xi-gao-du-zi-zhi-bu-jia-yin-hao