Scope: These specifications provide for accomplishing custodial services as described in Rider A. These services must be completed in a professional manner in strict accordance with the standards, schedules and conditions set forth herein. The work covered by these terms consists of furnishing all labor, equipment, supplies, supervision, tools and materials. 2) Description of Work and Frequency: The work to be accomplished consists of performing custodial services at the work site listed in Rider A, and according to specific frequencies listed in Rider A. Frequency may be increased, if needed, by mutual agreement and through written change requests, but may not be decreased without written approval/acceptance by the State’s Agreement Administrator