Answer: 1. Seeking permission before entering a place

2. Seeking permission three times and no more, after which one should leave

3. Knocking the door gently and standing away from the door, i.e., on its right or left

4. Not entering the room of one's parents or anyone else before seeking permission, especially before dawn, during the siesta at noon, and after the ‘Ishā’ prayer

5. It is permissible to enter public places, like the hospital or store, without seeking permission