英和和英

according to protocol

enacting clauses

to establish procedures

to apply a rule （to a case）

lay down rules

to carry out policies

to reduce a rule to practice

to enforce a regulation

stretch the rules

introduce a rule

a rule which is used as a standard

establish ground rules

the rules of conduct

to frame the rules

to establish a code―codify laws

adopt reflationary policies

flout the rules

set the rules

bend the rules

enactment of the detailed rules

follow the procedure

conform to the rules

to complete a course of study

to establish a rule

to put a system in operation

standard operating procedure

stiffen the regulations

to lay down a rule―reduce anything to rule

apply a principle

to put a system in operation