93.15 CUTTING REQUIRED. (A) Any person owning or having charge of land (this would include any owner, company or lending institution) within the city shall keep the property free and clear of all grass, noxious weeds, and rank vegetation, and shall cut all of such on the lots owned or controlled by him or her at least four times in every year, two weeks before Memorial Day in May, two weeks before Independence Day on July 4th, two weeks before the end of July and two weeks before Labor day.
The mowing deadlines for 2022 are as follows:
- May 16
- June 20
- July 18
- August 22
If the owner or person having charge of such land fails to comply to cut grass/weeds, the Director of Public Service shall cause the grass, weeds, and rank vegetation to be cut and destroyed and may employ the necessary labor to perform such task. The owner or person having charge of such land, (this would include any owner, company or lending institution) who fails to comply with the notice to cut weeds, and violates this section, shall be charged $250 per each incident for a city lot of up to 120 x 60 feet.
Original source can be found here