Staff Writer The two sides in the debate over Measure S, the proposed revision to Nevada County’s medical marijuana ordinance on the Nov. 4 ballot, are up in arms about more than just the smell of marijuana and whether additional grow sites would result from the new proposal. In recent days, “Yes on S” supporters say Nevada County officials are violating election law by using county letterhead on the official ballot statement opposing the measure, and by allowing Tuesday night’s gathering in favor of rejecting Measure S and keeping the existing county medical marijuana ordinance intact, to take place at the county’s Rood administration building in Nevada City.