# \#bwmp

**URL:** https://www.queseas.com/tag/bwmp/41.md

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## [Ballast Water Treatment System Analysis Requirements](https://www.queseas.com/t/ballast-water-treatment-system-analysis-requirements/556)

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**Author:** [@Natalia.Kleopa](https://www.queseas.com/u/Natalia.Kleopa)\
**Replies:** 1\
**Last updated:** [November 18, 2022, 4:28pm UTC](https://www.queseas.com/t/ballast-water-treatment-system-analysis-requirements/556 "2022-11-18T16:28:14Z")

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Is there a requirement as per IMO for vessels to perform regular analysis of the BWTS (except for the initial commissioning test) similar to the EPA VGP requirement?

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## [Ballast Waster Management](https://www.queseas.com/t/ballast-waster-management/86)

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**Author:** [@Natalia.Kleopa](https://www.queseas.com/u/Natalia.Kleopa)\
**Replies:** 1\
**Last updated:** [June 23, 2022, 3:49pm UTC](https://www.queseas.com/t/ballast-waster-management/86 "2022-06-23T15:49:33Z")

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If a vessel is built with a BWTS before BWM Convention entered into force, and the BWMP states that the vessel complies with both the D-1 and D-2 Standards, after the first IOPP Renewal when the vessel must comply only w…