All presentations to the commission shall be limited to three minutes per person, five minutes per group and also limited to a total time of not more than 30 minutes, unless the limitations are enumerable, in which case the presiding officer may set reasonable limits. (Ord. 19-017 § 3, 2019; Ord. 14-015 § 3, 2014; Ord. 08-003 § 6, 2008)