The placement of informal memorials up to three feet in height in the right-of-way shall be allowed for up to 30 days after an accident; provided, that the memorial does not cause unsafe conditions for passing motorists or for people who are maintaining or visiting the memorial. At the end of the 30-day period, the city shall remove the memorial and keep the items at the city’s maintenance and operations facility for 30 days to allow the person placing the memorial to retrieve the items. Items left with the city after the 30-day holding period shall become the property of the city. (Ord. 6149 §§ 1, 2, 2007.)