Commandments of the Church

Did you know that in addition to the 10 commandments there are an additional 5 “Commandments of the Church”. But there used to be more, or less.

https://en.wikipedia.org/wiki/Commandments_of_the_Church

Read about the history of the “Commandments of the Church” and write a short post emphasizing your understanding of the current commandments, make mention of any other details in the article you find relevant.

Bonus: see if you can find a source online that specifically lists the holy days of obligation in the Canadian Catholic Church. In Canada, only two holy days of obligation sometimes do not fall on a Sunday. What days are these?