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- S6.5.1
- A permanent surface course material in accordance with A2 may be laid in place of a permanent binder course material at base and/or binder course level:
- in narrow trenches and small openings (as defined in S1.5.3 and S1.5.4); and
- within 350 mm of access chamber covers.
- S6.5.2
- In all other cases, reinstatement in small openings and narrow trenches must comply with the relevant clauses in S6.5.
