In any district, fences and walls shall not exceed six feet in height when erected in a required side or rear yard nor exceed four feet in height when erected within 25 feet of the front lot line or highway right-of-way, except agricultural fencing which may be eight feet in height.

In any district, all such fences and walls shall additionally conform to the requirements of corner lots where special sight clearance considerations may be necessary to protect traffic safety.

The use of barb wire shall be prohibited in all districts, except for agriculture uses and where deemed permitted necessary for security or public safety.