De medlemsstater, som har ophaevet de ved lov eller administrativt fastsatte bestemmelser om udstedelse af eksamensbeviser, certifikater og andre kvalifikationsbeviser for neuropsykiatri, radiologi, thoraxkirurgi, karkirurgi, kirurgisk gastroenterologi, blodtypeserologi, fysiurgi eller tropemedicin, og som har truffet foranstaltninger vedroerende velerhvervede rettigheder til fordel for deres egne statsborgere, indroemmer medlemsstaternes statsborgere ret til at nyde godt af disse foranstaltninger, for saa vidt deres eksamensbeviser, certifikater og andre kvalifikationsbeviser for neuropsykiatri, radiologi, thoraxkirurgi, karkirurgi, kirurgisk gastroenterologi, blodtypeserologi, fysiurgi eller tropemedicin opfylder de paagaeldende bestemmelser herfor, hvortil der henvises enten i stk. 2 i denne artikel eller i artikel 24, 25 og 27, og saafremt disse eksamensbeviser, certifikater og andre kvalifikationsbeviser er udstedt inden det tidspunkt, hvor vaertslandet ophoerte med at udstede eksamensveiser, certifikater eller andre kvalifikationsbeviser for det paagaeldende speciale.
Those Member States which have repealed the provisions laid down by law, regulation or administrative action relating to the award of diplomas, certificates and other evidence of formal qualifications in neuro-psychiatry, radiology, thoracic surgery, vascular surgery, gastro-enterological surgery, biological haematology, physiotherapy or tropical medicine and have taken measures relating to acquired rights on behalf of their own nationals, shall recognize the right of nationals of the Member States to benefit from those same measures, provided their diplomas, certificates and other evidence of formal qualifications in neuro-psychiatry, radiology, thoracic surgery, vascular surgery, gastro-enterological surgery, biological haematology, physiotherapy or tropical medicine fulfil the relevant conditions set out either in paragraph 2 of this Article or in Articles 24, 25 and 27 and in so far as the said diplomas, certificates and other evidence of formal qualifications were awarded before the date on which the host Member States stopped awarding such diplomas, certificates and other evidence of formal qualification in the specialization concerned.