Give the projection speed of a film in frames per second (fps), if this information is considered important.

Record this information following the color characteristic, separated by a comma, space.

300 ## $a 1 film reel of 1 (ca. 13 min., 982 ft.) : $b si., b&w, 20 fps ; $c 35 mm. $3 master pos pic.

Do not give the projection speed for a film if it is standard for that type of film (e.g., 24 fps for a sound film).

See also:

5C.  Other physical details

5.  Physical Description Area