Second We have two voting ballots, one ballot is for noirs from the 1940s-1950s. The second ballot is for neo noirs from 1960 to current. IMDB movie page is used to qualify the movies, if the tag 'noir' or 'neo-noir' occurs anywhere on the movie page then that movie qualifies. People can send both ballots or just one of them.
90's - Indies
80's - Comedies
70's - New Hollywood
60's - French New Wave
50's - Science Fiction Films
40's - Noirs
30's - Musicals
20''s - Comedy Shorts
As for neo-noir being a 50 list...you could do a 50 of noir because it's such a small period of time...but neo-noir should be 100. Japan and France both had huge noir movements as well as a 25+ year run in Hollywood that moved from China Town, French Connection, The Long Goodbye all the way to Basic Instinct, Fatal Attraction, and Seven