The demand means that Britain, which recently signed a flagship defence and security agreement with Brussels,
will be shut out from the majority of projects being funded by the EU’s budget.
The UK will also be blocked from joint procurement projects under the EDIP scheme.
“Not even a month ago, we solemnly declared the turning of pages and opening of new chapters in our relationship with the UK,” an EU diplomat told The Telegraph.
“Yet, at the first occasion to turn those words into action, we have slammed the book shut.”
There are also fears the hard-line French position will see potential EU funding cut from factories producing
Patriot surface-to-air interceptors, because they are a US technology.