WCA验厂主要分为以下4个等级：
红色(0-50分)：非常低标准
VERY LOW PERFORMANCE
Urgent Action Required
Severe concern in facility's readiness to assume responsibilities for managing and monitoring compliance activities
橙色(51-70分)：低等标准，一般在90天后进行跟踪审核
Low Performance
Significant Action Required
Singnificant concern in facility's readiness to assume responsibilities for managing and monitoring compliance activities
黄色(71-84分)：中等风险的问题部分符合要求，必须于15日内提交纠正计划(CAP)要求英文填写，且需在180天后进行跟进审核。
Further lmprovement Needed.
Moderate concern in facility's readiness to assume responsibilities for managing and monitoring compliance activities
绿色(85-100分)：大部分要求符合
High performance
meet expectations
facility demonstrates readiness to assume responsibilities for managing and monitoring compliance activities