The Technical Commercial Client Unit in TCC18-131 message is reaching out to all clients who transmit data electronically and / or using the e-manifest portal to transmit data electronically to CBSA. CBSA is seeking feedback regarding the effectiveness of the TCCU's support services until November 12, 2018. Users can provide a voluntary, anonymous, confidential by completing the online survey. The Survey has been extended to November 19, 2018.