DDEX Standard

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  1. All files shall carry the header Record(s) defined in Clause 8.2 Part 8 of this standard; and
  2. All files shall carry the footer Record(s) defined in Clause Part 8 of this standard.3.

It is not permissible to split a Block. Therefore, a Block will always be in a single file.

It is also not permitted to split a file in accordance with a Single Record Block Variant.