Specifications include, but are not limited to: Every scheduled trip – Manually remove weeds from gardens and bedded areas of trees and shrubs. Use of chemical weed control may be substituted if agreed by the City. If agreed by the City the chemical weed control must be applied in a manner to cause no harm to the lawn and landscape plants. 2. Trim shrubs, tree limbs, hedges and ground cover to maintain shape and to preclude encroachment on or into parking areas, driveways, walkways, fence lines and other structures. Remove from indicated area, all property, and all debris resulting from these efforts. 3. Prune low branches on mature trees to maintain a minimum of seven (7) foot vertical clearance, unless otherwise indicated. Prune branches to preclude contact with facility walls, roof and other structures. Remove from property, all debris resulting from these efforts.