Looks like they are expecting medical miracles...Or protecting script Doctors.

(b) Beginning July 1, 2012, "valid documentation" means:
9 (i) An original statement signed and dated by a qualifying
10 patient's health care professional written on tamper-resistant paper
11 and valid for up to one year from the date of the health care
12 professional's signature, which states that, in the health care
13 professional's professional opinion, the patient may benefit from the
14 medical use of cannabis;