PART I. ADMINISTRATION OF THE GOVERNMENT
TITLE XIV. PUBLIC WAYS AND WORKS
CHAPTER 85. REGULATIONS AND BY-LAWS RELATIVE TO WAYS AND BRIDGES
Chapter 85: Section 31. Speed of heavy vehicles with metallic tires
Section 31. No vehicle which with its load weighs more than four tons shall, when equipped with metallic tires, travel upon any public way at a speed greater than four miles an hour.