Just some history here for anyone interested:
The document in question is NB-MED2.5.1/Rec 5. This is not a
MEDDEV, which means it is not endorsed by the EU government. According notes on found in a
report on the
NBOG website (see section 3.3), this particular NB-MED has been reviewed and changes have been requested before consideration as a MEDDEV. Buy so far I have not yet found the content of the changes.
The Part A and Part B has a historical basis. An earlier "Blue Guide" (covering the new approach directives for CE marking) assumed that companies outside the EU would have to keep a copy of the technical file with the EU representative. To limit the volume of documents, this earlier guide proposed splitting the file into Part A and Part B with only Part A retained by the EU representative.
The final version of the "
Blue Guide", published in 2000, clearly states that there is no requirement to keep the technical documentation in the EU (see page 50). As such, the Part A/Part B split was also removed.
The NBs nevertheless took the Part A/Part B concept and it remains in the NB-MED, and it makes sense to (a) define the initial set of material to be sent to a NB if requested, and (b) define what needs to be translated where the NB cannot understand the language of the manufacturer.
I find that the GHTF STED guide
(DEAD LINK = http://www.ghtf.org/documents/sg1/sg1final-n11.pdf - See attachment) explains it better: it makes it clear that this is not two seperate files, rather there is a full "technical file" which contains everything; and there is a "summary" that can be used for
initial regulatory submissions, with translation if needed. After this summary is reviewed, the regulatory agency then may start to ask for additional documents from the full technical file, e.g. for a particular area of interest, or just random sampling.
Nevertheless, none of this is law: the real content of technical documentation (file) in the MDD is specified in the relevant Annex, for example Annex II, Section 3.2 (c).
Always make sure you comply with the law, and use the guide as a guide.