Roger - by filed I mean referred to in the register as being 'filed' - for example entry refers to a specific deed and then has a note that states "Copy filed"
Once a title is registered any subsequent application and accompanying deeds/documents that are then retained will be scanned and stored as appropriate. Copies of these can also be requested by post as explained
If you are unsure as to what we actually have on record then please use our Contact form and provide the specific details inc title number. The Support team can then respond and advise as appropriate -
Public guidance: dealing with land and property - GOV.UK