| 
     GRID CODE 
    VERSION 9 
    Approved by OERC 
    CONTENTS 
    
      GRID CODE
      REVISION SCHEDULE 
     
    
      1. INTRODUCTION 
      2. DEFINITIONS 
      3. MANAGEMENT OF THE ORISSA GRID CODE 
      4. SYSTEM PLANNING 
      5. CONNECTION CONDITIONS 
      6. OUTAGE PLANNING 
      7. SCHEDULE AND DESPATCH 
      8. FREQUENCY AND VOLTAGE MANAGEMENT 
      9. MONITORING OF GENERATION AND
      DRAWAL 
      10. CONTINGENCY PLANNING 
      11. CROSS BOUNDARY SAFETY 
      12. OPERATIONAL EVENT/ACCIDENT
      REPORTING 
      13. PROTECTION 
      14. METERING,
      COMMUNICATION AND DATA ACQUISITION 
      15. DATA REGISTRATION 
     
    ------------------------------- 
    GRID CODE REVISION SCHEDULE 
    
      
        REVISION NUMBER  | 
        DATE ISSUED  | 
        SECTION(S) REVISED  | 
       
      
        1  | 
        02.06.98  | 
        
           2(drawal), 2(IPP), 2(Licensee), 2(OHPC),
        2(PPA) 
         | 
       
      
        1  | 
        02.06.98  | 
        
           3.4.7 
         | 
       
      
        1  | 
        02.06.98  | 
        
           7.3 
         | 
       
      
        1  | 
        02.06.98  | 
        
           8.5 
         | 
       
      
        1  | 
        02.06.98  | 
        
           12.4.1(ii), 12.4.1(iii), 12.4.1(iv), 12.4.2,
        12.5, 12.6, 12.7 
         | 
       
      
        1  | 
        02.06.98  | 
        
           13.4, 13.5, 13.7, 13.7.4, 13.11 
         | 
       
      
        1  | 
        02.06.98  | 
        
           14.2, 14.3.2, 14.3.4, 14.3.5, 14.4.2, 14.5.1,
        14.5.2, 14.6.4, 14.6.6, 
        14.6.8, 14.6.9, 14.6.10, 14.6.11, 14.6.12, 14.7.4, 14.7.7, 14.7.8, 
        14.7.9, 14.8, 14.9.3, 14.9.4, 14.10, 14.10.1 
         | 
       
      
        1  | 
        02.06.98  | 
        
           15.1, 15.2, 15.3, 15.5, 15.6, 15.7 
         | 
       
      
        1  | 
        02.06.98  | 
        
           A.1.1, A.1.1.1(ii), A.1.1.3, A.1.1.4(iii),
        A.1.1.4(iv), A.1.2.3, A.1.2.4(iii), A.2 
         | 
       
      
        1  | 
        02.06.98  | 
        
           B.1.1.4(d)(v), B.1.1.4(d)(vi), B.1.2.1(ix)(b)(i),
          B.1.2.1(ix)(b)(ii) 
         | 
       
      
        1  | 
        02.06.98  | 
        
           B.1.2.1(c), B.1.2.2(i), B(Part-2), B.1.3,
        B.2.1(i) 
         | 
       
      
        1  | 
        02.06.98  | 
        
           C.1.3.5, C.3(i), C.5 
         | 
       
      
        1  | 
        02.06.98  | 
        
           D(ii) 
         | 
       
      
        1  | 
        02.06.98  | 
        
           E(ii) 
         | 
       
      
        2  | 
        20.08.98  | 
        
           2(Outage) 
         | 
       
      
        2  | 
        20.08.98  | 
        
           3.4 
         | 
       
      
        2  | 
        20.08.98  | 
        
           5.4 
         | 
       
      
        2  | 
        20.08.98  | 
        
           7.4, 7.6 
         | 
       
      
        2  | 
        20.08.98  | 
        
           8.4 
         | 
       
      
        2  | 
        20.08.98  | 
        
           12.4 
         | 
       
      
        2  | 
        20.08.98  | 
        
           Appendix 
         | 
       
      
        2  | 
        20.08.98  | 
        
           13.3 
         | 
       
      
        2  | 
        20.08.98  | 
        
           13.4 
         | 
       
      
        3  | 
        01.12.98  | 
        
           3.5 
         | 
       
      
        3  | 
        01.12.98  | 
        
           11.5 
         | 
       
      
        4  | 
        30.12.98  | 
        
           14.7.5 
         | 
       
      
        | 
           5  | 
        
           20.05.00 
         | 
        
           2 (Central Sector
          Generation), 2 (Generator), 2 (Inter State Generating Station (ISGS)) 
         | 
       
      
        | 
           5 
         | 
        
           20.05.00 
         | 
        
           3.4 
         | 
       
      
        | 
           5 
         | 
        
           20.05.00 
         | 
        
           6.3, 6.4 
         | 
       
      
        | 
           5 
         | 
        
           20.05.00 
         | 
        
           7.1, 7.2, 7.3, 7.4 
         | 
       
      
        | 
           5 
         | 
        
           20.05.00 
         | 
        
           8.1, 8.2(ii), 8.3, 8.4 
         | 
       
      
        | 
           5 
         | 
        
           20.05.00 
         | 
        
           C1.1(i), C1.1(ii), C1.1(iii) 
         | 
       
      
        | 
           6
          | 
        
           30.11.00
          | 
    
        
  |    |