The phrase "additional documentation in the" is correct and usable in written English.
It can be used when referring to supplementary materials or information that may be required or provided in a specific context.
Example: "Please ensure that you submit the additional documentation in the application process to support your request."
Alternatives: "supplementary materials in the" or "extra documentation in the".
In Australia, a legal class action was due to commence in early June 2014 but was postponed until March 2015 when DePuy submitted 23,000 pages of additional documentation in what an ASR™ patient described as 'delay by avalanche' (The Australian [2014]).
"West Midlands Police will now conduct a thorough search to determine whether there is any additional documentation in existence and, if found, this will be handed over to the IPCC.
As additional documentation in support of its lawsuit, Underwood included email exchanges that show the Trump campaign staff dictating recipients of the Trump Foundation grants with explicit approval from Trump himself — a move that bolsters the Attorney General's claims that Trump and his organization were acting illegally.
Various additional documentation exists in the doc/ subdirectory of the Subversion source.
In addition to this supplement, additional documentation can be found in the full set of PMWG documents and the PERCH protocol, which are freely available for consultation and consideration (http://www.jhsph.edu/ivac/perch.html).html
The College Board asked about 20 percent for additional documentation for the SAT.
All passport applications require additional documentation to the application forms.
Provide any additional documentation which the bank or lending institution may request.
All passport applications require additional documentation to the forms, including proof of citizenship and passport photos.
But AremisSoft said yesterday that its auditor had been able to confirm only $1.7 million in payments from the National Health Insurance Fund of Bulgaria and had asked for "additional documentation" to confirm the rest.
