Laws
Regulations
noun
Laws are standard in society. You must have laws and regulations in society.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
下記に、関連法規を全て列挙しています。
Below, we have listed all the relevant laws and regulations.
残念ですが、法規上はこれで問題ありません。
Unfortunately, there are no legal issues with this according to the laws and regulations.
海戦に関する国際法規について書かれた本は、この図書館にありますか。
Is there a book about the international laws concerning naval hostility in this library?