The Bureau of Indian Standards (BIS), in partnership with the British Standards Institution (BSI) and the UK government's Foreign, Commonwealth & Development Office, organized a two-day standards partnership workshop on Green Hydrogen in New Delhi. The workshop aimed to strengthen India-UK cooperation on hydrogen standardization, emphasizing Green Hydrogen Production & Regulations. This collaboration signifies a significant milestone in fostering international cooperation for achieving clean energy transitions and building a sustainable hydrogen market through knowledge exchange and innovation. The event, part of the UK government’s Standards Partnership program, emphasized the adoption of safe, scalable, and globally harmonized Regulations, Codes, and Standards (RCS) to accelerate growth and enhance trade. It also focused on fast-tracking PAS standards and global hydrogen certification. The workshop contributed to BIS's efforts under the National Green Hydrogen Mission, helping identify standards gaps, explore new areas, and connect with experts to support a sustainable and competitive green hydrogen economy. Policymakers, technical experts, and industry leaders from India and the UK participated in insightful discussions, underscoring the shared vision of fostering innovation and sustainability in the green hydrogen sector. The workshop laid the foundation for continued cooperation between India and the UK in promoting clean energy and building a greener future.