Metallic balloons, like the foil or mylar heart-shaped balloons often given to loved ones on Valentine’s Day, will soon be harder to find than a partner who shares the same interests and values.

What to Do If you happen to spot any mylar balloons tangled in power lines, call SoCalEdison at 1-800-611-1911. Safety Tips Metallic balloons should always be tied to a weight. Stores and vendors ...

The city council passed an ordinance last month banning the release of Mylar balloons and all those coated in metal or other “conductive material.” It doesn’t prohibit buying the balloons.