285.636—What notices must I provide MMS following approval of my COP?
         You must notify MMS in writing of the following events, within the time periods provided:
    
    
        
        (a) 
         No later than 30 days after commencing activities associated with the placement of facilities on the lease area under a Fabrication and Installation Report.
    
    
        
        (b) 
         No later than 30 days after completion of construction and installation activities under a Fabrication and Installation Report.