Group 1 - The new regulations effective from October include the full implementation of electronic invoices in the railway and civil aviation sectors, enhancing efficiency and reducing paper usage [3] - Starting October 1, all railway passenger services will issue electronic invoices, which can be requested within 180 days after the journey or ticket changes [3] - From October 1, civil aviation will cease providing paper travel itineraries for domestic flights, allowing passengers to obtain electronic itineraries through various digital channels [3] Group 2 - The revised Anti-Unfair Competition Law will take effect on October 15, aiming to improve fair competition rules in the digital economy [3] - The new law prohibits platform operators from forcing or indirectly compelling sellers to price below cost, addressing the issue of "all-network lowest price" strategies that lead to unhealthy competition [3] Group 3 - The "Mandatory Company Deregistration System Implementation Measures" will be effective from October 10, detailing the process for handling objections and standardizing documentation requirements [5] - The measures introduce a "cloud announcement" model for unreachable companies, allowing creditors to raise objections during the announcement period and supporting companies in applying for review within three years [5] Group 4 - The "Financial Infrastructure Supervision and Management Measures" will also take effect on October 1, focusing on the regulation of financial infrastructure operations and risk management [5] - The measures establish standards for identifying systemically important financial infrastructure and outline macro-prudential management requirements [5]