1989

Page 2 of 18

• Ruling 89-139, Engineering

• Ruling 89-171, Meals

• Ruling 89-175, Parking

• Ruling 89-178, Motor Vehicle Repairs

• Ruling 89-172, Consulting

• Ruling 89-174, Architectural Services

• Ruling 89-173, Exemption - Governmental

• Ruling 89-177, Engineering

• Ruling 89-170, Engineering

• Ruling 89-176, Engineering

• Ruling 89-215, Affiliated Corporations

• Ruling 89-218, Inspections

• Ruling 89-211, Machinery

• Ruling 89-210, Petroleum Gross Earnings

• Ruling 89-214, Engineering