News · Administrative law · – 24 July 2026

Clarifications by the contracting authority cannot change participation requirements

TOPIC
In public tenders clarifications are explanatory only: the tender documents remain the sole benchmark.

In award procedures, clarifications serve to resolve questions of interpretation on the tender documents; they cannot introduce new requirements or soften those set out in the call for tenders. Where the two conflict, the tender documents prevail and remain the sole benchmark for admission and for the evaluation of bids.

It follows that an economic operator cannot rely on a clarification to cure a missing requirement, and that a contracting authority genuinely intending to change the conditions of participation must formally amend the call and reopen the deadline. The line is a fine one and deserves attention, because the classification of the act also determines the duty to challenge it immediately.

IN PRACTICE
When reading clarifications, single out at once those affecting requirements or award criteria: if the content is innovative, time to challenge runs from then, and waiting for the award decision is risky.

Summary note by the CommercialistiAvvocati network, based on specialised legal and practice sources. The text does not reproduce original contributions and does not constitute professional advice.