The document discusses the organization structure of BEST (Brihanmumbai Electric Supply and Transport), which provides electricity and public transportation in Mumbai. It outlines BEST's history dating back to 1873, its objectives of reliable power and transportation. The organization chart shows that BEST is headed by a General Manager who oversees various departments including transportation, electricity, planning and others. The document also discusses BEST's staffing, budgeting, controlling, planning and future plans to further digitize operations.