| (a) Should result in the collection of useful data that will address the postmarket surveillance question | 
                An approval order, identifying any specific requirements related to your postmarket surveillance | 
                Conduct postmarket surveillance of your device in accordance with the approved plan | 
            
            
                | (b) Should result in the collection of useful data that will address the postmarket surveillance question after specific revisions are made or specific information is provided | 
                An approvable letter identifying the specific revisions or information that must be submitted before your plan can be approved | 
                Revise your postmarket surveillance submission to address the concerns in the approvable letter and submit it to us within the specified timeframe. We will determine the timeframe case-by-case, based on the types of revisions or information that you must submit | 
            
            
                | (c) Does not meet the requirements specified in this part | 
                A letter disapproving your plan and identifying the reasons for disapproval | 
                Revise your postmarket surveillance submission and submit it to us within the specified timeframe. We will determine the timeframe case-by-case, based on the types of revisions or information that you must submit | 
            
            
                | (d) Is not likely to result in the collection of useful data that will address the postmarket surveillance question | 
                A letter disapproving your plan and identifying the reasons for disapproval | 
                Revise your postmarket surveillance submission and submit it to us within the specified timeframe. We will determine the timeframe case-by-case, based on the types of revisions or information that you must submit |