What should be done about the mezuzot (internal and external) when selling one's house... to a non-Jew? to a non-observant Jew? to an observant Jew?
There are occasions, e.g. a mezuza in a sometimes-unbecoming environment, in which we're required to cover a holy object with one or two wrappings to separate it from various environmental elements. ...
What happens if you take off your mezuzah because its not yours is a bracha required if you change mezuzas?
Possible Duplicate: Mezzuzahs- putting them up, and saying brachot… When do you place the Mezuzah? 30 days after beginning rental or moving in?