‘significant change in the production method’ means a change that is estimated to affect the annual rate of change of a given harmonised index or part thereof in any period by more than:
ciallaíonn “athrú suntasach ar an modh táirgthe” athrú a mheastar a mbeidh tionchar aige ar an ráta bliantúil athraithe ar innéacs comhchuibhithe ar leith nó ar chuid de in aon tréimhse, athrú ar mó é ná: