Customs exemption for IGMDP imports allowed when authorised centres present certified lists, subject to use restrictions and expiry. An exemption permits import of machinery, equipment, instruments, components, jigs, fixtures, dies, tools, raw materials, accessories and spares for the IGMDP where imports are by authorised IGMDP work centres designated by a Deputy Secretary rank officer and the authorised centre produces at import a Member Secretary certified list confirming necessity for IGMDP, non availability in India, Ministry of Defence authorisation and exclusive use for IGMDP; the exemption expires after 1 January 2002.