It shall be unlawful for any owner, keeper, or person having the custody or control of any dog to cause or permit such animal to go into or upon the grounds of any public park within the municipality, unless such dog is led by some person and retained in custody by having such animal securely fastened by means of a chain, rope, or strap.
Penalty, see § 10.99
Cross-reference:
Dogs running at large generally, see § 90.017