If your guest(s) do not return as expected and you are unable to make contact with them following a number of attempts, you should phone the police on 101 to report them as missing.
Os na fydd eich gwestai/gwesteion yn dychwelyd pan fyddwch yn eu disgwyl ac na allwch gysylltu â nhw ar ôl ceisio gwneud hynny sawl gwaith, dylech ffonio’r heddlu ar 101 i ddweud eu bod ar goll.