Core Viewpoint - The article discusses the implementation of a new management regulation for rental vehicles used by public institutions in Yunnan Province, which emphasizes cost-effectiveness and prioritizes the use of public transportation and domestic, environmentally friendly vehicles [1][3]. Group 1: Regulations on Vehicle Rental - Public institutions are required to prioritize public transportation for official travel and strictly control the rental of vehicles in terms of model, frequency, and cost, adhering to the principle of economic suitability [3]. - The rental of vehicles for official purposes will follow a "one event, one rental, regular settlement" approach, with a maximum rental duration of 30 days unless extended with approval from the provincial management bureau [3]. - Rental vehicles must comply with the standards set forth in the "Implementation Measures for the Management of Official Vehicles in Yunnan Province" and should be domestic vehicles, with a preference for new energy vehicles. The rental of luxury vehicles and those exceeding the specified standards is strictly prohibited [3].