Eoin Ó Broin (Dublin Mid West, Sinn Fein) | Oireachtas source

This means they all have to be compatible with Part M but those apartments built to rent do not have the option of the additional 10%. I presume not all planning applications that use the build-to-buy design standards from the manual avail of the extra 10%. Do we know whether this is the case? We probably do not.