All off - leash dogs must be under voice control of their owners. (alapark.com)
All dogs must be accompanied by an adult (18 or older) and must be in view of and within voice control of their owner at all times. (okcpetsmagazine.com)
It is the utmost importance that the animal is under the complete control of the owner to assure the public is protected at all times. (www2.erie.gov)