Standard Specification for Letters and Numerals for Ships

1.1 This specification specifies shape, size, spacing, and shading of letters and numerals to be used aboard ship. 1.2 Characters are of Five Types: 1.2.1 Type 1—Plain letters and numerals (16 units). 1.2.2 Type 2—Block letters and numerals (12 units). 1.2.3 Type 3Har du koll på dina standarder?