CDRH ELECTRONIC SUBMISSION PROCESSING (CESUB)BPA THE CDRH ELECTRONIC SUBMISSION PROCESSING (CESUB) PORTFOLIO COVERS APPROXIMATELY ONE-THIRD OF THE SIZE OF CDRH?S ENTIRE IT PORTFOLIO. CESUB COMPRISES MULTIPLE SYSTEMS AND MODULES THAT SUPPORT THE CREATION, SUBMISSION, RECEIPT, LOADING, AND PROCESSING OF ELECTRONIC SUBMISSIONS SENT BY REGULATED INDUSTRY, HEALTHCARE ORGANIZATIONS, AND CONSUMERS TO THE FDA.