§ 151.12 Road construction specifications, minimum.
   (A)   Class C-I:
      (1)   Base graded to proper line and cross section of suit able material none of which is organic. Satisfactorily compacted.
      (2)   Eight inches of bank-run gravel compacted in place to final grade.
      (3)   MC-1 Cutbach asphalt applied at a rate of 0.5 to 0.7 gallons per square yard and allowed to penetrate. If necessary (still tacky) sanded where required 8 to 24 hours later.
      (4)   After 5 to 7 days - MC-2 or MC-3 applied at a rate of .05 gallons per square yard and covered within one hour with sharp sand and lightly broomed.
      (5)   After an additional 7 to 20 days MC-3 applied at a rate of 0.35 to 0.5 gallons per square yard and sanded and broomed.
   (B)   Class C-II:
      (1)   Similar to C-1
      (2)   Similar to C-1
      (3)   Similar to C-1
      (4)   Similar to C-1
      (5)   After an additional 7 to 20 days MC-5 applied at a rate of 0.3 to 0.4 gallons per square yard and 1/2 inch stone chips applied at a rate of 25 to 40 pounds per square yard and thoroughly rolled.
('66 Code, § 63-15)