Traffic Traffic 8Interpretation of sections 9 to 12 and duration of sections 9 to 11 of Act. 9—11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12, 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Traffic