Embassy legalisation for use in United States
American receiving offices do not usually ask for a diplomatic stamp on top of a local legalisation. A single stage covers the great majority of paperwork bound for the United States: a stamp applied in Bari, at whichever office fits the document, and nothing further layered on top. That is a noticeably lighter route than the full chain this site describes for some other, stricter destinations.
Which office applies that stamp depends entirely on what the document is. Administrative and civil papers go to the Prefettura; judicial or notarial ones go to the Procura della Repubblica instead. Anyone who needs to legalize documents for United States purposes should know that distinction before starting, since it saves a wasted trip to the wrong desk entirely.
United States consular requirements
A separate stamp from a diplomatic mission is not what receiving offices in the United States ask an applicant to produce. What they look for is the legalisation stamp itself, applied locally, with nothing beyond it expected. Consular legalization for United States purposes, in the fuller sense some destinations require, simply is not part of the standard picture here, and treating it as though it were only adds a needless delay.
This is a real feature of how paperwork bound for the United States is treated, not a shortcut this site is suggesting. Some destinations covered elsewhere still need a diplomatic sign-off layered on top of the same stamp. American offices generally do not, so there is nothing to gain by adding a stage nobody there is checking for, and doing so only adds delay without changing the outcome.
The Bari → United States route step by step
Everything starts with sorting the document by type. The Prefettura di Bari – Ufficio Legalizzazioni, Piazza Libertà 1, 70122 Bari, takes administrative and civil papers; the Procura della Repubblica takes judicial or notarial ones. Either applies the legalisation stamp that finishes the whole process for this particular destination.
Once that stamp is in place, nothing further follows for a document bound for the United States. There is no consulate appointment afterward and no second attestation layered on top. The paperwork leaving the Prefettura or the Procura is already in the form American offices expect, ready to be used without any further step trailing behind it.
Cost & timing for this route
No consular fee applies here, since there is no consulate stage at all for the United States. The only cost is whatever the Prefettura or the Procura della Repubblica charges for its own legalisation stamp. That keeps document legalization for United States purposes noticeably cheaper overall than corridors still running the full three-stage chain.
Standard timing for that single stamp is 10–15 business days. A 3–5 business day express option exists for anyone working to a tighter schedule. Either way, the outcome is the same: a legalised document with no diplomatic stamp attached, since American offices are not looking for one, whichever pace is actually chosen.
Destination-specific requirements
It is the United States' own receiving offices that set this lighter standard, not a blanket rule applied to every destination this site covers. Embassy legalization for United States from Bari therefore looks noticeably different from the equivalent journey to a country that still needs a diplomatic stamp on top of the same local legalisation.
Were that situation ever to change and the United States begin requiring the fuller sequence instead, embassy attestation for United States purposes and its own separate fee would sit on top of the legalisation stamp already described here. For now, though, that one stamp from the Prefettura or the Procura is the entire story, covering personal and business paperwork alike, no matter what the underlying document actually turns out to be.