Why Nazi Party membership was more than carrying a card

Was carrying a Nazi Party membership card comparable to showing a vaccination pass or passport?

No. An administrative credential confirms a specific status, while Nazi Party membership meant participation in a political organization that used clubs and social activities to draw people into the movement.

Showing a vaccination pass is compared with holding a Nazi Party card, and the answer rejects the equivalence. A passport, driving licence, or medical certificate confirms a limited administrative status. Joining the Nazi Party meant entering a political organization that drew members into a much wider system. Clubs, after-school activities, and affiliated groups pulled ordinary social life into the movement. The distinction is between carrying a credential and participating in an organization designed to deepen political commitment.