Therefore, contracting authorities should, wherever appropriate, specify requirements relating to the reliability of supplies and of the provision of services.
Dá bhrí sin, ba cheart do na húdaráis chonarthacha, de réir mar is iomchuí, ceanglais a shonrú a bhaineann le hiontaofacht na soláthairtí agus le soláthar na seirbhísí.