A film is not finished until the delivery list is complete

This works through delivery requirements in the order the parts actually depend on each other.

Delivery is a contract, not a formality

A distribution or platform agreement specifies exactly what must be supplied, in what formats and by what date, and payment is normally tied to acceptance. The list runs to many items and covers picture, sound, text, artwork, legal documentation and technical metadata. Rejection for a technical fault is common and expensive, since it consumes schedule that was allocated to marketing rather than to repair.

Producers appoint a post-production supervisor partly to own this list, because nobody else has the time or inclination to track it. A production that treats delivery as an afterthought discovers in its final weeks that it has several weeks of work remaining.

Audio has to be delivered in pieces

A final mix is required, and so are separated stems containing dialogue, music and effects as independent elements. Those stems are what allow a work to be dubbed into another language, since replacing dialogue requires the rest of the soundtrack intact beneath it. Without them a foreign-language version has to be rebuilt from scratch, which is expensive and often noticeably worse.

In practice, multiple mix formats are usually required as well, covering cinema, home and simple two-channel playback, each mixed rather than merely downconverted. This is one of the reasons a rushed sound schedule causes problems that surface years later in unrelated territories.

Text and versions multiply quickly

Subtitle and caption files are needed per language, along with translated title cards, credits and any on-screen text that appears in the picture. Where text is burned into the image rather than overlaid, a separate textless version of those shots must be supplied for localisation. Alternative versions for airlines, broadcast standards or particular territories may also be required, each with its own edit and its own conform.

Every additional version is a separate quality-control pass, since a fault in one does not appear in the others. Productions that plan for this build their post schedule around versioning instead of discovering it at the end.

Paperwork stops releases as often as pictures do

Chain of title documents proving the right to distribute, music licences, clearances for locations, artwork and any third-party material all form part of delivery. Errors and omissions insurance is normally required, and insurers will not issue it until the clearance file is complete and coherent.

A single unclear music licence or an unsigned appearance release can delay a release date that has already been announced. This is why clearance work begins during production rather than after, and why a production lawyer is involved far earlier than outsiders assume.

Anyone producing independently should treat this file as a live document from the first day of shooting.

Quality control is adversarial by design

Distributors and platforms run automated and human checks against published technical specifications, and a report lists every deviation found. Faults include audio level breaches, subtitle timing errors, black frames, incorrect metadata and inconsistencies between versions.

By the second act, some are genuine defects and some are specification mismatches, and separating the two consumes time in the last available week. Specifications differ between distributors, so the same master can pass in one place and fail in another without changing. Experienced supervisors obtain the specification before the final mix rather than after, which prevents most of this entirely.

Release strategies shift between territories, so your experience may differ.

Archive elements belong on the list

Well-drafted agreements require preservation elements as well as delivery masters, so a high-quality source survives independently of the delivered file. Storage of camera originals, project files and stems is a real cost that somebody has to agree to carry after the production company winds down.

By the second act, independent films are the most vulnerable, since a producer without ongoing operations may have nowhere to keep material safely. This is a direct cause of works becoming difficult to reissue a decade later, long before any question of rights arises. Treating archive delivery as part of finishing rather than as an optional extra is the cheapest preservation intervention available.

The takeaway

The last three weeks of a production are administrative. Plan them or lose them.

Watch the transitions. That is where the argument of a film usually is.