250.918—What are the CVA's primary duties during the installation phase?
        
        (a) 
         The CVA must use good engineering judgment and practice in conducting an independent assessment of the installation activities.
    
    
    | The CVA must . . . | Operation or equipment to be inspected . . . | 
|---|---|
| (1) Verify, as appropriate | (i) Loadout and initial flotation operations; | 
| (ii) Towing operations to the specified location, and review the towing records; | |
| (iii) Launching and uprighting operations; | |
| (iv) Submergence operations; | |
| (v) Pile or anchor installations; | |
| (vi) Installation of mooring and tethering systems; | |
| (vii) Final deck and component installations; and | |
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| (viii) Installation at the approved location according to the approved design and the installation plan. | |
| (2) Witness (for a fixed or floating platform) | (i) The loadout of the jacket, decks, piles, or structures from each fabrication site; | 
| (ii) The actual installation of the platform or major modification and the related installation activities. | |
| (3) Witness (for a floating platform) | (i) The loadout of the platform; | 
| (ii) The installation of drilling, production, and pipeline risers, and riser tensioning systems (at least for the initial installation of these elements); | |
| (iii) The installation of turrets and turret-and-hull interfaces; | |
| (iv) The installation of foundation pilings and templates, and anchoring systems; and | |
| (v) The installation of the mooring and tethering systems. | |
| (4) Conduct an onsite survey | Survey the platform after transportation to the approved location. | 
| (5) Spot-check as necessary to determine compliance with the applicable documents listed in § 250.901(a) ; the alternative codes, rules and standards approved under 250.901(b); the requirements listed in § 250.903 and § 250.906 through 250.908 of this subpart and the approved plans | (i) Equipment;(ii) Procedures; and (iii) Recordkeeping. | 
        
        (c) 
         The CVA must submit interim reports and a final report to the Regional Supervisor, and to you, during the installation phase in accordance with the approved schedule required by  § 250.911(d). In each interim and final report the CVA must:
    
    
    
    
    
    
        
        (5) 
         In the final report, make a recommendation to accept or reject the installation unless such a recommendation has been previously made in an interim report; and