With Shoreline communities filling up with visitors for beach season, golf carts laden with towels and umbrellas could be popping up on local roads. After a year of uncertainty for owners about whether they could drive their carts on the road, new legislation passed by the General Assembly authorized towns to allow golf carts, with certain restrictions. This week, the Old Saybrook Police Department started a program for owners to register their vehicles, following recent approval by the Police Commission. State Rep. Marilyn Giuliano, R-Old Saybrook, said a reinterpretation of existing state regulations about a year ago led to golf...