Rule
Regulation
noun
A standard rule is just one of the rules or regulations. Nothing weird about these rules.
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のは、規則に反してますよ！
Eating bacon by yourself is against the rules!
トーフグには、厳しい就業規則が設けられている。
Tofugu has established strict workplace rules and regulations.