To find this information, I recommend you contact:
* The Johnson County, Texas Animal Control Department: They will have the most up-to-date information on local ordinances regarding pet ownership.
* The City/Town Hall of the specific municipality you live in: Some cities within Johnson County may have their own specific regulations regarding dog ownership.
You can also search online for "Johnson County, Texas Animal Control" or "Johnson County, Texas Dog Ordinances" for more information.