Your lease is an agreement with the proprty owner allowing you full access to the property as long as you fulfill your payment obligations. Neither party is allowed to arbitrarily revoke the contract, but must follow the lease agreement. The gov is breaking arbitrarily breaking the lease contract
This is blatantly illegal.
If it is a violation of the lease agreement, they should sue.
However, they appear to be in violation of the lease agreement since it is not their vacation home but rather a primary residence.