1. (1) The following is the basis of measurement for the computation of folios in the various sizes of type, when set in a column 13 ems pica wide, and constitutes a folio within the meaning of this part:

   1. (a) 12 lines of 6-point type;
   2. (b) 14 lines of 7-point type;
   3. (c) 16 lines of 8-point type;
   4. (d) 18 lines of 9-point type; or
   5. (e) 20 lines of 10-point type.
2. (2) A carefully verified actual count shall be made of the folio.

History: En. Sec. 2, Ch. 157, L. 1921; re-en. Sec. 277, R.C.M. 1921; re-en. Sec. 277, R.C.M. 1935; amd. Sec. 3, Ch. 97, L. 1977; R.C.M. 1947, 82-1150.