Mainland Port Area 內地口岸區

Mainland Port Area
繁：內地口岸區
简：内地口岸区

而在西九龍站「內地口岸區」實施全國性法律，其實施範圍只限於「內地口岸區」，實施主體是內地的有關機構，適用對象主要是處於「內地口岸區」的高鐵乘客。

律政司司長於廣深港高鐵香港段「一地兩檢」安排記者會開場發言（2017年12月27日），香港特別行政區政府新聞公報，取自 http://www.info.gov.hk/gia/general/201712/27/P2017122700918.htm

They are implemented by the relevant Mainland authorities and they are mainly applicable to high-speed rail passengers present in the Mainland Port Area.

Opening remarks by SJ at press conference on Co-location Arrangement of Hong Kong Section of Guangzhou-Shenzhen-Hong Kong Express Rail Link. (2017, December 27). HKSAR Press Releases. Retrieved from http://www.info.gov.hk/gia/general/201712/27/P2017122700955.htm?fontSize=1