establishment of similar boards first in state capital Kolkata and then the rest of the state. Lok Sabha and Vidhan Sabha constituency Siliguri is part of the Darjeeling Lok Sabha constituency. The last elections for the Lok Sabha took place in 2019, when Raju Bista from Bharatiya Janta Party won the seat. The last elections to the West Bengal Vidhan Sabha took place in 2021. The Member of Legislative Assembly representing Siliguri Vidhan Sabha Constituency is Sankar Ghosh. Civic services and infrastructure Building plans in Siliguri are approved by Siliguri Municipal corporation; for building up to 3 storeys including parking, the Borough Offices give clearance, while for buildings with more than 3 storeys, the Building Department gives the approval. The present City Development Plan 2041 for Siliguri was developed in 2015 as part of the Capacity Building for Urban Development project under the then Ministry of Urban Development by the private consultancy, CRISIL Risk and Infrastructure Solutions Limited. Siliguri City comes under Siliguri Jalpaiguri Planning Area and the responsibility of planning and development of the city lies with Siliguri Jalpaiguri Development Authority. The Public Health Engineering Department of the state government is responsible for developing and maintaining the infrastructure for water supply, while the Water Supply department of the corporation provides new connections, supplies water, and collects the user charges. The Conservancy Environment Department of the corporation provides Solid Waste Management services in the city. Each ward in the city has its own Solid Waste Management committee that takes care of cleanliness at the ward level. The Public Works Department of the corporation and Siliguri Jalpaiguri Development Authority are both responsible for the construction and maintenance of roads in Siliguri. Siliguri Jalpaiguri Development Authority also prepared the Traffic & Transportation Master Plan 2030 and the Comprehensive Mobility Plan for Siliguri Jalpaiguri Planning Area. Flora and fauna Flora Siliguri and surrounding Sub-Himalayan forests are rich in fauna diversity, the plains of North Bengal (Siliguri, Jalpaiguri, Cooch Behar etc.) are surrounded by deep forests. These forests are home of various rare and common species of plants. The forest here is moist Tropical and characterised by dense growth of tall Sal i.e. Shorea robusta. Sal occupies about 80% of all vegetation in these tropical forest. These forests are categorised by their dominating plant species such as 1) East Himalayan Sal Forest present on the lower slopes of Mahananda Wildlife Sanctuary contains Sal, Khair,