I love classifications, e.g.;
Prohibitions:

Absinthe
Arms and weapons, including firearms, parts of arms, ammunition, and imitation arms.
Articles bearing political or religious notations on the address side
Human remains
Lithium cells and batteries — including items containing lithium cells and batteries
Live plants and animals
Melatonin
Perishable infectious biological substances
Playing cards, except in complete decks properly wrapped
Pulverized coca beans
Radioactive materials