The Census and Statistics Department (C&SD) of HKSAR conducts several of mandatory and voluntary surveys for different specific purposes regularly. All surveys are conducted under the Census and Statistics Ordinance which empowers the Commissioner of C&SD to carry out the surveys.

The Minimum Wage Ordinance was set up to establish a minimum wage system to balance between preventing extremely low wages and avoiding job losses among low-paid workers, while also supporting Hong Kong's economic growth and competitiveness.

The Milk Regulation requires, any milk (cow’s milk, buffalo’s milk, goat’s milk, cream, frozen or reconstituted milk) or milk beverage (any beverage resulting from the combining with a liquid of milk fat and other solids derived from milk) to be imported into Hong Kong from a source of manufacture that has been approved by the Director of Food and Environmental Hygiene. Before importing these food products into Hong Kong, importers need to apply to the Food Import & Export Section of the Centre for Food Safety through website or paper-mode application and provide the following information