The document outlines the tiered structure of health care services in India, detailing the roles of primary, secondary, and tertiary care levels. It emphasizes the implementation of the Ayushman Bharat scheme and the transformation of existing health sub-centres into health and wellness centres aimed at providing comprehensive health care, including services for non-communicable diseases and maternal and child health. Additionally, it specifies the Indian Public Health Standards (IPHS) which guide the operational requirements for these health centres to ensure quality care and community responsiveness.