There are multiple definitions - click on the translation that matches your context.

(法律或文件的)款

名词

full

subclause

noun

Definitions of subclause

English

(UK) a smaller part of a clause in a bill being considered by Parliament. The subclauses will become subsections if the bill becomes an act (=law)

The plan to allow immigration officers and police to demand an identity card is hidden in a subclause of the draft bill.

English

a section of a clause in a bill, law, treaty, or contract found within a larger section of that bill, law, treaty, or contract

The meaning of the rule was never specified by European Union law but was a Czech interpretation of a subclause.