Tender For corrigendum : request for proposal for-apcrda-social development-outsourcing of sanitation services including solid waste management in 19 grama panchayats (four clusters) covered in crda region (excluding 6 villages merged in mangalagiri -tadepalli municipal corporation) and manual/ mechanized sweeping with 1 no of jatayu vehicle for a road length of 10 km (vvip roads) from 5/2025 to 4/2028 (36 months) on buy/hire, own and operate (boo) basis