COS实施指南提供了促进原油结算发票、账户余额报表和电子支付/汇款通知交易集交换的说明。该指南包括使用美国国家标准协会（ANSI）ASC X12发票（810）、付款单/汇款通知（820）和库存查询/通知（846）交易集的行业惯例。

The COS Implementation Guidelines provides instructions for facilitating the exchange of crude oil settlement invoices, account balance statements, and electronic payments/remittance advice transactions sets. The guideline includes industry conventions for the use of the American National Standards Institute (ANSI) ASC X12 Invoice (810), Payment Order/Remittance Advice (820), and Inventory Inquiry/Advice (846) Transaction Sets.