Many thought that to have enough independence to have an impartial view, an NCFIL could not be set up within government, but some public sector organisational models were explored.
Roedd llawer o'r farn nad oedd modd sefydlu NCFIL o fewn y llywodraeth os am sicrhau digon o annibyniaeth i gael barn ddiduedd, ond archwiliwyd rhai modelau sefydliadol sector cyhoeddus.