Specifications include, but are not limited to: The Contractor is required to provide regular monitoring for possible pest emergence, and notify MassTech of any observed infestations. ; During the spring cleanup, any remaining leaf litter, branches, similar organic debris from the prior season shall be removed from plants beds, and hardened surfaces (walks, parking lots, building foundations) and moved to the on- site compost area. All non-organic litter which has blown in or been errantly deposited on the turf, planting bed areas, parking lots and other areas surrounding MassTech buildings shall be removed to a MassTech-designated waste disposal dumpster ; Mulch shall be a 100% fine shredded pine bark, of uniform size and free from rot, leaves, twigs, debris, stones, or any material harmful to plant growth. Bark shall have been shredded and stockpiled no less than two months and no more than two years before use.