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HAUC
HAUC

Requirements

S2.4.1
At any time during the guarantee period, the surface regularity in the direction of traffic flow of a permanent reinstatement in the road and the adjacent wheel track must comply with the following requirements:
  1. The number of longitudinal surface irregularities along a permanent reinstatement should not exceed the lower limit shown in Table S2.3.
    Table S2.3 Surface regularity

    Surface irregularities not less than (mm)

    Irregularities per section

    Lower limit

    Multiplier

    Upper limit

    4

    11

    1.2

    22

    7 2 1.2 4
    10 1 1.2 2
  2. Where the number of longitudinal surface irregularities along a permanent reinstatement exceeds the lower limit in Table S2.3, the number of irregularities in the direction of traffic flow along the adjacent wheel track must be recorded for comparison.
  3. Where the number of surface irregularities along a permanent reinstatement and the adjacent road both exceed the lower limit shown in Table S2.3, the number of longitudinal surface irregularities recorded along the reinstatement should not exceed the product of the number measured along the adjacent road and the multiplier shown in Table S2.3.