1) The informal sector in India consists of unincorporated enterprises with less than 10 workers and includes activities like agriculture, small shops, and home-based work. It contributes over 80% of India's workforce. 2) The document proposes plans to help informal sector workers in both agro-based activities like farming, and non-agro based activities like daily wage work. It suggests organizing farmers to sell directly to authorities and providing vendors with storage vans. 3) For non-agro workers, the plan includes call centers that provide temporary work. Implementing the plans would require local recruitment, oversight committees, and funding from various sources like the government and donors.