resources/metadata/992/formats.csv

Id          ; National      ; International
fixed_4/1/4 ; "XXXX X XXXX" ; "XXXX X XXXX"
fixed_6/1/2 ; "XXXXXX X XX" ; "XXXXXX X XX"
fmt_2/3/4   ; "XX XXX XXXX" ; "XX XXX XXXX"
fmt_3/2/4   ; "XXX XX XXXX" ; "XXX XX XXXX"