| Could this be submitted as MathML? |
| Is the equation font size proportionate across entire submission? |
| Superior and inferior text is no less than 7 points in height, when viewed at actual size. Example: THIS IS 7 POINT TEXT. |
| Regular text is no less than 10 points in height. Example: THIS IS 10 POINT TEXT. |
| Resolution is 500 dpi or more at intended display size. |
| Image areas are not pixilated or "stair stepped". |
| Text is legible and of a high quality. |
| All text that was in the PDF is present in the digital image file submission. |
| Any lines in the graphic are no smaller than 1-point width. Example:  |
| The quality of the graphic is the same as, or better than, the PDF. |
| Two column equations should be split into 2 parts or stacked. |