mandatory requirement造句怎么写

Its primary aim is to improve internal controls for financial reporting by establishing mandatory requirements for assessing risks to information system vulnerabilities that can be easily exploited.

Most pupils are still used to perform accurate calculation, who regard estimation as a mandatory requirement and can not choose a proper way according to specific situations.

Each gold medal will have a mandatory requirement of 6 grams of gold.

Product is required to fulfill below all four mandatory requirements in order to be awarded with Hong Kong Green Label.