Specifications include, but are not limited to: RIAC is seeking Request for Proposals (RFP) from qualified Firms to provide legal services for a five (5) year term on an on-call basis. Selected Legal Firms are expected to enter into RIAC’s form Letter of Engagement attached hereto as Exhibit A. RIAC reserves the right to add terms specific to the engagement. Legal Firms are also expected to follow RIAC’s legal billing requirements. Legal services are divided into nine (9) distinct areas of representation: 1. Litigation 2. Appellate Practice 3. Commercial, Taxation, Public Finance and Real Estate 4. Environmental 5. Labor and Employment 6. Aviation/Airport Specialty Counsel 7. Internal and External Investigations 8. General Matters and Corporate Governance 9. Construction and Design