On June 12, the National Energy Administration approved 310 energy industry standards such as "New Energy Base power Transmission Configuration New energy storage Planning Technical Guidelines" and 19 foreign language editions of energy industry standards such as "Code for Seismic Design of Hydropower Projects". Industry standards related to energy storage include: Specifications for Economic Evaluation of Pumped storage Power Stations, Technical Guidelines for New Energy Storage Planning for Power Transmission Configuration of New Energy Bases, Guidelines for Post-Evaluation of Fire-Pumped Storage Frequency Regulation Projects, Operation and Maintenance Regulations for Compressed Air Energy Storage Power Stations, "Technical Conditions for Carbon Plastic Composite Bipolar Plates Used in All-Vanadium Flow Batteries," and "Testing Methods for Zinc-Nickel Flow Battery Electrodes," among others.