The frequency and scope of assessments shall depend on the evolution and the nature of the costs, in particular taking into account substantial changes in market prices and other relevant circumstances.
Beidh minicíocht agus raon feidhme na measúnuithe ag brath ar fhorbairt agus ar chineál na gcostas, go háirithe agus athruithe suntasacha i bpraghsanna margaidh agus cúinsí ábhartha eile á gcur san áireamh.