A market practice that has been established by a competent authority as an accepted market practice in a particular market shall not be considered to be applicable to other markets unless the competent authorities of those other markets have accepted that practice pursuant to this Article.
Ní dhéanfar cleachtas margaidh atá bunaithe ag údarás inniúil mar chleachtas a bhfuil glacadh leis i margadh ar leith a mheas mar chleachtas atá infheidhme maidir le margaí eile mura rud é go mbeidh glacadh ag údaráis inniúla na margaí eile sin leis an gcleachtas de bhun an Airteagail seo.