This document specifies the requirements and test methods for plastics piping systems intended to be used for the renovation of underground non-pressure drainage and sewerage networks , which are operated as gravity systems and subjected to a maximum surcharge pressure of 0,5 bar 1). It is applicable to pipes and fittings, as manufactured, as well as to the installed lining system. It is not applicable to the existing pipeline or any non-structural sprayed coatings or annular filler. This part of ISO 11296 gives the general requirements common to all relevant renovation techniques.