The following diagram shows that 358 \(\not \Rightarrow\) 380 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 358 \( \not \Rightarrow \) 380 is not just a code 6 non-implication, but is also a code 4 non-implication.

380 This form is negation transferable
\(\Downarrow\)
132
\(\Downarrow\)
322 \( \not \Rightarrow \) 10
\( \Downarrow \)
324
\( \Downarrow \)
327
\( \Downarrow \)
This form is transferable 358

Back