Odločba Komisije 2002/657/EGS z dne 12. avgusta 2002 o izvajanju Direktive Sveta 96/23/ES glede opravljanja analitskih metod in razlage rezultatov [3], kakor je bila spremenjena z Odločbo 2003/181/ES [4], predvideva postopek za progresivno vzpostavitev meje najmanjše zahtevane učinkovitosti (MRPL) analitskih metod, ki se uporabljajo za odkrivanje snovi, katerih uporaba v Skupnosti ni dovoljena ali je izrecno prepovedana.
Commission Decision 2002/657/EC of 12 August 2002 implementing Council Directive 96/23/EC concerning the performance of analytical methods and the interpretation of results(3), as amended by Decision 2003/181/EC(4), provides for a procedure to progressively establish minimum required performance limits (MRPLs) of analytical methods employed to detect substances whose use is not authorised or is specifically prohibited in the Community.