Rule
Regulation
noun
A standard rule is just one of the rules or regulations. Nothing weird about these rules.
きそく
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.
「それが規則だ。分かったか？」「分かりました。」
"Those are the rules. Understand?" "I understand."
一人でベーコンを食べることは、トーフグの規則違反ですよ！
Eating bacon alone is against Tofugu rules!
コウイチは、厳しい就業規則を設けた。
Koichi established strict office regulations.