Analysis of information sources in references of the Wikipedia article "内阁大臣 (英国)" in Chinese language version.
3.27 It is also the well-established practice for each secretary of state to be allocated responsibility by the Prime Minister for a particular department (for example health, foreign affairs, defence, transport, education etc.) and, accordingly, for each Secretary of State, in practice, to exercise only those functions that are within that department.
3.27 It is also the well-established practice for each secretary of state to be allocated responsibility by the Prime Minister for a particular department (for example health, foreign affairs, defence, transport, education etc.) and, accordingly, for each Secretary of State, in practice, to exercise only those functions that are within that department.