IBA is part of the official technical framework
With regard to the requirements for incinerator bottom ash in road construction and earthworks, numerous publications must be observed. In addition to the R-guidelines, the Technical delivery terms (TL), Additional technical conditions (ZTV) and Technical testing regulations (TP), which apply to all aggregates, special Technical bulletins regarding the material must also be observed.

Secondary aggregates in road construction: relevant regulations of the German Road and Transportation Research Association (FGSV)