The following diagram shows that 10 \(\not \Rightarrow\) 200 is a code 6 non-implication, and the theory of transferability then shows that it is actually a code 4. It follows that the non-implication 423 \( \not \Rightarrow \) 200 is not just a code 6 non-implication, but is also a code 4 non-implication.
133 | \( \not \Rightarrow \) | 200 | This form is negation transferable | |
\( \Downarrow \) | ||||
This form is transferable | 10 | |||
\( \Downarrow \) | ||||
423 |