China's ?cyberspace administrator has ordered ?ByteDance's video ?editing apps Jianying ?and Maoxiang, and website Jimeng AI, to comply ?with rules on labelling AI-generated content, the Cyberspace Administration of China said in a statement on ?Tuesday. * The three platforms did not ?effectively implement required AI content identification measures and have violated the country's cybersecurity law and relevant rules, the ?regulator said.* ?Authorities ?summoned, ordered rectification, warned, and penalised those responsible, the ?statement said, without giving details. * Platforms must strictly ?observe legal requirements on AI-content labelling, it said, ?adding that regulators will continue to strengthen oversight to "concretely ?protect ?the…