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This specification sets out the requirements for the removal and disposal from the surface of the carriageway and drainage channels of detritus as requires removal.

This specification and guidence notes describe the service to be provided for emergency work arising from storm damage, floods, debris, slips and the like.

This specification replaces specification TNZ C9 Specification for emergency work.

This specification replaces specification TNZ C15 Specification for removal of surface detritus.