Page 9 of the Rice Signs 2017 Traffic Safety Catalog covers Lane Control Signs and Informational Regulatory Signs. Lane Control Signs include R3-5L and R3-5R Mandatory Movement signs, R3-6 and R3-7 Optional Movement signs, R3-8 lane use control signs, R3-9 reversible-lane signs, R3-10 two-way left turn lane signs, and R3-20 Left Turn Yield On Green signs — all used to direct traffic in specific lanes at intersections and approaches. The Informational Regulatory Signs section includes R20-series signs such as Speed Limit Enforced by Aircraft and Patrolled by Aircraft, plus I-30 and I-31 informational signs. Every sign is MUTCD-compliant, fabricated on 0.080 aluminum, and available with Engineer Grade or HIP reflective sheeting.