“Even if your family member dies during the mourning period, you are not allowed to cry out loud and the body must be taken out after it’s over. People cannot even celebrate their own birthdays if they fall within the mourning period.”

https://www.breitbart.com/asia/2021/12/17/big-brother-is-watching-north-korea-bans-happiness-for-10th-anniversary-of-kim-jong-ils-death/