On the other hand, national regulatory authorities should also consider whether obligations are proportionate for affected undertakings, for example, by taking into account implementation costs and weigh up possible disincentives to the deployment of new systems, relative to more incremental upgrades, in the event that the former would be subject to more restrictive regulatory obligations.
Ar an taobh eile, ba cheart do na húdaráis rialála náisiúnta a mheas cibé an bhfuil oibleagáidí comhréireach do na gnóthais lena mbaineann, mar shampla, trí chostas cur chun feidhme a chur san áireamh agus dídhreasuithe féideartha a mheas a ghabhann le himscaradh na gcóras nua, i gcoibhneas le huasghráduithe níos incrimintí, i gcás ina mbeadh imscaradh na gcóras nua faoi réir oibleagáidí rialála níos srianta.