SOP for Entering the Guest Room
1. Leave the DND (Do not Disturb) rooms undisturbed
2. Knock the door with knuckles and announce in pleasant voice, "Housekeeping..."
3. Wait for 20 seconds to hear the guest's response
4. In case of no response, announce the same again
5. If there is no answer second time too, open the door with the key
7. If the guest is found sleeping, withdraw from the room quietly
8. If the guest answers, ask politely when would he like to service the room
9. If the guest wants it later, acknowledge his reply and withdraw from the room
10. If the housekeeping work is in progress and the guest returns from outside, greet him and ask if the guest would like to return in some time