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     SITE NAME MCIVOR HWY/POWELLS AV/RESERVOIR RD   SITE NO. 6287  
APPROACH DEFINITIONS  
   
PHASE APPROACHES        
Approach No EXTENDING DETECTORS APPROACH TIMER AND TIMESETTING DEFINITION* SIGNAL GROUP APPROACH EXPIRY (EXPAP) Refer Special Notes  
1 1 A11,B33 1,7 AØ↔B1Ø or B2Ø      
2 2,3 A22 1        
3 5 A33,B44 2,8 AØ↔B1Ø or B3Ø    
4 6,7 A44 2      
5 12 B11 7      
6 16 B22 8      
7 9 C11,D33 3,6 CØ→D1Ø or D3Ø    
8 11 C22 3      
9 13 C33,D44 4,5 CØ→D1Ø or D2Ø    
10 15 C44 4      
11 4 D11 5      
12 8 D22 6      
13            
14            
15            
16            
       
  *  There are 8 approach timers and 4 approach timesettings available per phase:  
     - Where there are 4 or fewer approaches per phase, allocate one timesetting to each timer.  
       For example: A11. A22, A33, B11, C11.  
     - Where there are more than 4 approaches per phase, two or more timers must have the same timesetting.  
       For example: A11. A21, A32, A43, A54, B11.  
       
SPECIAL APPROACHES        
Approach No EXTENDING DETECTORS APPROACH TIMESETTING SIGNAL GROUP DESCRIPTION Refer Special Notes  
1            
2            
3            
4            
                                         
DESIGNED BY: DARREN VAUGHAN           DATE 8/09/15