law: The Micro, Small and Medium Enterprises Development Act, 2006 
  11. Procurement
  
  preference policy.-
  For facilitating
  
  promotion and development of micro and small enterprises, the Central
  
  Government or the State Government may, by order notify from time to time,
  
  preference policies in respect of procurement of goods and services, produced
  
  and provided by micro and small enterprises, by its Ministries or departments,
  
  as the case may be, or its aided institutions and public sector enterprises.