On May 1st, except Sacrifice and Stove Installation, other important things are all not recommended to do.
But if you are not under the Ox sign, that's ok to collect keys to new apartment on the day. It's better to choose an auspicious time to do so. 03:00-07:00, 09:00-11:00, 15:00-17:00, 19:00-23:00 are good time to do that.
On May 1st, except Sacrifice and Stove Installation, other important things are all not recommended to do.
But if you are not under the Ox sign, that's ok to collect keys to new apartment on the day. It's better to choose an auspicious time to do so. 03:00-07:00, 09:00-11:00, 15:00-17:00, 19:00-23:00 are good time to do that.