Specifications include, but are not limited to: On-Call or indefinite delivery of professional architectural services for rendering services on small and large projects, and to enable immediate response to time-sensitive situations that may arise in connection with City-owned property and construction projects. The professional architectural services provided under this agreement may include, but are not limited to the assessment and evaluation of facilities to include: 2.1. Building design; 2.2. Design services for minor interior modifications; 2.3. Improved accessibility for the disabled; 2.4. Periodic field observation as required; 2.5. Provide structural calculations; and 2.6. The development of recommendations for repairs, preparation of plans and specifications for the oversight of any required construction, repair, rehabilitation or alteration of a facility or improvement as necessary.