In the case of national transport operations, Member States may require the installation and use of tachographs in accordance with this Regulation in any of the vehicles for which their installation and use are not otherwise required by paragraph 1.
I gcás oibríochtaí iompair náisiúnta, féadfaidh Ballstáit a cheangal go suiteálfar agus go n-úsáidfear tacagraf i gcomhréir leis an Rialachán seo in aon cheann de na feithiclí nach gceanglaítear a mhalairt le mír 1 go suiteálfar nó go n-úsáidfear tacagraf iontu.