An exception-toss error condition is really an implementation requirement (see below) and should be listed in the "Requirements" or "implementation notes" sections.

异常抛出错误条件实际上是实现需求(见以下部分)，应该在“需求”或“实现注意事项”部分中列出。

youdao

The FSA presented a fairly tight timeframe for implementation, but they had been talking about the requirement for a long time, so firms knew it was coming, he said.

FORBES: London Traders Must Record Their Mobile Trades Starting Monday

"Clubs are now in a reporting period that will count towards the first assessment of UEFA's financial fair play break-even requirement for international competition and Premier League clubs are also considering the implementation of additional cost control regulation at a domestic level, " added Jones.

CNN: Big spending masks age of austerity for top soccer clubs