Customs exemption amended to specify electronic microcircuits and enumerated memory types as covered by the notification. Amendment replaces Serial No. 8 of Notification No. 188/87-Customs to specify two categories: Electronic Microcircuits (excluding memories) and a defined list of Memories, enumerating specific DRAM, SRAM, ROM, EPROM and EEPROM types as the exempted items under the substituted notification entry.