noun, collective, historical, name
three provincial-level officers during the Ming and Qing dynasties (布政使司 (bùzhèngshǐsī), 按察使司 (àncháshǐsī) and 都指揮使司/都指挥使司 (dūzhǐhuīshǐsī))
noun, collective, historical, name
three national-level officers during the Tang dynasty (御史臺/御史台, 中書省/中书省 (Zhōngshūshěng), 門下省/门下省; or 刑部 (Xíngbù), 御史臺/御史台, 大理寺)
noun, collective, historical, name
three financial officers during the Song dynasty (鹽鐵司/盐铁司, 度支司 and 戶部司/户部司)
noun, collective, historical, name
three national-level ministers during the Han dynasty (司馬/司马 (sīmǎ), 司空 (sīkōng) and 司徒 (sītú))
noun, collective, name
three officers of Hong Kong (Chief Secretary for Administration, Financial Secretary and Secretary for Justice)
The promotion interview board of police department is a joint hearing by a superintendent and 2 chief inspectors, every year over thousand of policeman applied for promotion but only one third of them can pass, it is really strict.
To get a license for starting a TV boardcast business Hong Kong, not only have to undergo a joint hearing by the 3 highest departments of HK government, but also need to be examined by the Executive Council and the Chief Executive, an anti-government media is nearly impossible to start a TV channel.