Americans for Safe Access-Nevada County will host a meeting 6-8 p.m. today at the Nevada County Contractors Association at 149 Crown Pointe Court (off Crown Pointe Circle), according to a news release. ASA-NC is a supporter of the medical marijuana movement and is the lead plaintiff in a lawsuit that challenges the legality of the county’s Marijuana Cultivation Ordinance. Proposition 215, which allows patients with a valid doctor’s recommendation marijuana access and the patient’s doctors to possess and cultivate marijuana for personal medical use, was passed by the voters of California and, by law, cannot be changed or amended without …