On September 29, 2017, the Bureau of Census published in the Federal Register a notice of proposed rulemaking [Docket No.: 140905758-7736-01] to amend its regulations in order to clarify that the data collected from the Kimberley Process Certificates (KPCs) are collected in compliance with the Clean Diamond Trade Act and not under the Census Bureau’s laws and regulations. In addition, the rule clarifies the submission requirements and permissible uses of the KPCs. Comments are due on or before November 28, 2017.