A method for positioning an indicium for printing on substrate. The indicium can be an IBIP type indicium and the substrate can be the surface of an envelope. The substrate has printable and complementary unprintable areas and a reserved clear area where printing is possible but unacceptable. The unprintable area is determined as function of printer characteristics and substrate dimensions. If the indicium overlaps the reserved clear area the indicium is modified by shifting portions of the indicium with respect to each other so that none overlaps the reserved clear area.
A method that allows one to mark information with a pencil or ball point pen on a material and have the marked information represent answers to questions or responses to queries that may be read while the material is contained in an envelope. The material may be any cellulose type product, i.e., paper, cardboard, chipboard, wood or plastic, fabric, animal hide, etc. The marked entered information may be corrected by erasing the written information with an eraser and writing new information on the paper with a pencil or ball point pen.