The price shall be adjusted by price increases or reductions, agreed by the parties in advance, to allow for deviations from the standard quality.
Cuirfear an praghas in oiriúint do mhéaduithe nó laghduithe i bpraghsanna, arna gcomhaontú ag na compháirtithe roimh ré, sa chaoi go gcuirfear dialltaí ón gcáilíocht chaighdeánach san áireamh.