Approved certificates for holders of authorisations issued by non-Lombardy municipalities, by year and type of issuer

The dataset contains for each approved annual attestation (for holders of authorisations issued by non-Lombardy municipalities), the validity start date (coincides with the date on which the issuing body approves the attestation) and the validity end date. In the event that the issuing body is the Municipality, the relevant ISTAT code is indicated.