Patent agencies and patent agents shall establish and join national or local patent agency trade organizations according to law.
B. The patent agency trade organization is a social organization and a self-regulatory organization of patent agents.
C. Patent agency industry organizations shall formulate self-discipline norms for patent agency industry, which shall not contravene laws, administrative regulations and departmental rules.
Patent agencies and patent agents shall abide by the industry self-discipline norms.
Correct answer: BCD