62.15380—How must I monitor opacity for air curtain incinerators that burn 100 percent yard waste?
               		
               	 	
               	 	
               	 	               	 	               	 	               	 	               	 	
               	 	
    
        
        (a) 
         Use EPA Reference Method 9 in Appendix A of  40 CFR part 60 to determine compliance with the opacity limit.
     
    
        
        (b) 
         Conduct an initial test for opacity as specified in  § 60.8 of subpart A of  40 CFR part 60.
     
    
        
        (c) 
         After the initial test for opacity, conduct annual tests no more than 13 calendar months following the date of your previous test.