Mayor Gavin Newsom of San Francisco has been slated to propose such an ordinance according to which it would be asking the retailers for posting some labels on the shelves of their stores that would have the warnings about the dangers that are possible due to the usage and radiations of the cell phones. In Maine also, Andrea Boland, who is the representative of the state, would also be presenting one such legislation in which she has proposed that the manufacturers should warn about the excessive use of cell phones can be a cause of the cancer.