--------------+ +-----------------+ +-----------------+
| 准备阶段 | | 实施阶段 | | 纠正与改进 |
+-----------------+ +-----------------+ +-----------------+
| | |
v v v
+-----------------+ +-----------------+ +-----------------+
| 选择认证机构 | | 内部审核 | | 纠正措施 |
+-----------------+ +-----------------+ +-----------------+
| | |
v v v
+-----------------+ +-----------------+ +-----------------+
| 制定认证计划 | | 文件准备 | | 再审核 |
+-----------------+ +-----------------+ +-----------------+
| | |
v v v
+-----------------+ +-----------------+ +-----------------+
| 现场审核 | | 现场审核 | | 监督审核 |
+-----------------+ +-----------------+ +-----------------+
| | |
v v v
+-----------------+ +-----------------+ +-----------------+
| 审核反馈 | | 纠正措施 | | 再认证 |
+-----------------+ +-----------------+ +
