Dredging of stage (I) out of piling platform up to (-17) .
Dredging of stage (II) post of piling completion (East side of piling platform) up to (-17) away from the piles by 10m as a safe distance.
Dredging of stage (III) post of piling completion (West side of piling platform) up to (-17) away from the piles by 10m as a safe distance.