(a) A pharmacy may furnish dangerous drugs only to the following:

1. (1) A wholesaler owned or under common control by the wholesaler from whom the dangerous drug was acquired.
2. (2) The pharmaceutical manufacturer from whom the dangerous drug was acquired.
3. (3) A licensed wholesaler acting as a reverse distributor.
4. (4) Another pharmacy or wholesaler to alleviate a temporary shortage of a dangerous drug that could result in the denial of health care. A pharmacy furnishing dangerous drugs pursuant to this paragraph may only furnish a quantity sufficient to alleviate the temporary shortage.
5. (5) A patient or to another pharmacy pursuant to a prescription or as otherwise authorized by law.
6. (6) A health care provider that is not a pharmacy but that is authorized to purchase dangerous drugs.
7. (7) To another pharmacy under common control. During a proclaimed state of emergency, “another pharmacy” as used in this paragraph shall include a mobile pharmacy, as described in subdivision (c) of Section 4062.

(b) Notwithstanding subdivision (a), or any other law, a clinic licensed under Section 4180 may furnish dangerous drugs to any of the following during a proclaimed state of emergency:

1. (1) Another clinic or wholesaler to alleviate a temporary shortage of a dangerous drug that could result in the denial of health care. A clinic furnishing dangerous drugs pursuant to this paragraph may only furnish a quantity sufficient to alleviate the temporary shortage.
2. (2) A patient pursuant to a prescription or as otherwise authorized by law.
3. (3) A health care provider that is not a clinic but that is authorized to purchase dangerous drugs.
4. (4) To another clinic under common control, including a mobile clinic, as described in subdivision (c) of Section 4062.