If you card says authorize to cultivate, you can grow.
Live chat with the health department on their site and copy the chat as evidence.
If AZDHS sends out new cards d-authorizing patients to grow, there will be a lawsuit due to the misleading tactics of the state.
It would not come as a surprise if they did something sneaky under the radar, the politicians always do...
But notice when you sign up for your card there is box to check that says AMMA could be canceled at anytime.