 However, the private sector is overburdened, and lacks the capacity to treat such high volumes of patients.RNTCP-recommended Private-Provider Interface Agencies (PPIAs) help treat and track high volumes of patients through offering treatment vouchers, electronic case notification, and information systems for patient tracking.Due to lacking training and coordination amongst private providers, adherence to the RNTCP protocol is quite variable amongst private providers, and less than 1% of private providers comply with all RNTCP recommendations.