This document defines and classifies small and medium enterprises in India based on investment levels. Small enterprises are defined as those with plant and machinery investment over Rs. 25 lakhs but not exceeding Rs. 5 crores, or equipment investment over Rs. 10 lakh but not exceeding Rs. 2 crore. Medium enterprises have plant and machinery investment over Rs. 5 crore but not exceeding Rs. 10 crore, or equipment investment over Rs. 2 crore but not exceeding Rs. 5 crore. The Small and Medium Enterprises Development Act of 2006 established guidelines for classifying and promoting SMEs in India.