+ Latest Circular 026: Revision of weekly product in PXIL Circular 025: Service Tax on Electricity Exchanges. Circular 024: Trading Calender for weekly product for next 3 Month. Circular 023: Compliance to Power Market Regulations 2010. Circular 022: Compliance of Power Market Regulations 2010. Circular 021: Trading Calender for weekly product for next 3 Month Circular 020: Revision of Weekly product in PXIL Circular 019: Revision of Minimum Volume Quotation for the Day Ahead Transactions Circular 018: CERC order dated 24.12.2009 in the matter of Petition no. 117/2009 Circular 017: Trading Calender for weekly product for next 3 Month Circular 016: Holiday List 2010 Circular 015: Modification in Trading Calender for weekly product Circular 014: Additional trading day for delivery week 1st Week of November 2009 Circular 013: Additional trading day for delivery week 1st Week of October 2009 Circular 012: Launch of Weekly products in PXIL Circular 011: Trading Calendar for Weekly products in PXIL Circular 010: Launch of Day-Ahead Contingency products in PXIL Circular 009: Price Band in line with CERC order dated Sep. 11th 2009 Circular 008: Margin Requirement and Clearing & Settlement process for Day Ahead Contingency and Weekly Product Circular 007: Launch of Weekly products in PXIL     + Archive Circular 006: Amendment to byelaws Circular 005: Petition no. 117/2009 for the notice of members Circular 004: Holiday List 2009 Circular 003: Client Enablement Circular 002: IT requirement for trading terminals Circular 001: Forms of margins & clearing banks