The city does hereby undertake to provide perpetual care for all graves opened henceforth from the date hereof. The cost of the perpetual care of each grave will be established from time to time by the board of councilmen of the city, and the said cost of perpetual care for each grave shall be paid in advance in cash at the time of the grave opening. Perpetual care shall include, but not be limited to, the planting and proper tending of grass on each plot. (Ord. 61, 12-9-1970)