Before embarking on the task of getting a permit to grow and sell marijuana, it is important to know the laws that govern anything connected to marijuana in your area of residence. Around 20 states in the U.S have legalized the use of marijuana as of 2013, with California being one of them.  Californian laws regarding marijuana entail;   The medical marijuana program- This is a program that has been put in place that allows patients to carry a card that enables them to be able to ...