2.1.474 Part 4 Section 22.214.171.124, subFontBySize (Increase Priority Of Font Size During Font Substitution)
a. The standard does not state exactly how to raise priority of font size in font substitution.
Word does not substitute with a font that cannot be displayed at the specified size.
This note applies to the following products: 2007, 2007 SP1, 2007 SP2.