text: I think this must be FP65 "Commences Carisbrook close to Tenniswood Road in southerly direction" according to https://new.enfield.gov.uk/services/planning/advice-and-guidance/street-naming-and-numbering/advice-for-developers-information-street-naming-and-numbering-book-2015.pdf
  
  But I'll check to confirm it is open and in that precise place.