I live in apartments. So there's no fences here except behind us to block us from the next road with houses.  I use the flexi standard leash and a harness. It's the rules anyway they can't be off leash. Cody has escaped out the front door a few times. gave me a scare. and you know how fast they run..   so yeah always a harness and leash for mister cody james 
 
  
good luck!