Overview The Bengaluru Development Authority (BDA) , established in 1976 , is celebrating its 50th anniversary . The BDA and its predecessor, the City Improvement Trust Board (CITB) , have been central to addressing the housing needs in the rapidly growing city of Bengaluru. Historical Context City Improvement Trust Board (CITB) The CITB was a colonial-era institution that originated in response to the 19th-century plague , with a primary focus on improving sanitation. While cities like Mumbai , Kolkata , and Mysuru established their CITBs in the early 20th century , Bengaluru was a later addition, forming its CITB in 1945 after the plague outbreak of the 1890s . Formation of Bangalore Development Authority (BDA) The Bangalore Development Authority (BDA) was constituted by the Government under the Bangalore Development Authority Act, 1976 . The authority was established in the same year through the merger of CITB and BMPA (Bangalore Metropolitan Planning Authority) , consolidating development and planning functions under a single entity. Key Contributions Owning a BDA site was once considered a prestigious achievement for Bengalureans. Together, the CITB and the BDA developed approximately 70 layouts in the city, including well-known areas such as Jayanagar , Indiranagar , Rajajinagar , RT Nagar , Banashankari , Koramangala , and JP Nagar . Challenges and Criticisms In recent years, the BDA has faced scrutiny from the courts regarding issues such as: Indiscriminate denotification of lands Lack of basic amenities in several of its layouts Non-construction of houses on allotted sites, violating allotment conditions UPSC Relevance The evolution and challenges of the BDA are relevant to GS2 (Government Policies and Governance) and GS3 (Infrastructure Development and Urbanization) . Understanding the functions and issues surrounding urban development authorities is crucial for Mains answers on urban planning and governance. Important Facts BDA Establishment: 1976 CITB Establishment in Bengaluru: 1945 Governing Act: Bangalore Development Authority Act, 1976 Merger: CITB + BMPA = BDA Layouts Developed: Approximately 70