DOF have laid down Standard Operating Program (SOP) for updation of primary and secondary lead distances from plant / port and thier approval by authority.
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![](https://fertiliserindia.com/wp-content/uploads/2021/05/image-80-724x1024.png)
DOF have laid down Standard Operating Program (SOP) for updation of primary and secondary lead distances from plant / port and thier approval by authority.