disse nye bestemmelser anvendes paa visse betingelser paa planer, der er godkendt inden ikrafttraedelsen af forordning (EOEF) nr. 2145/91, dvs. inden den 23. juli 1991; med henblik paa en korrekt forvaltning boer anmodninger om de noedvendige tilpasninger eller aendringer af planerne i dette oejemed indgives inden en bestemt dato;
Whereas these new provisions are, subject to certain conditions, applicable to plans approved prior to the entry into force of Regulation (EEC) No 2145/91, that is, before 23 July 1991; whereas, in the interests of good administrative practice, requests for plans to be adjusted or revised for this purpose must be submitted before a certain deadline;