Item delivery and project handover

[JRD]

Since the project is underway to handover, we are arranging for delivery of items to the project this week. So, please advise when we can have the missing part or replacement for the item supplied incomplete.

We haven't yet received any replacement for the docking stations which we taken from TRL project for our Island Project.

As requested by the client, we have taken back the above items from the site / As requested by the client, we removed the above items from the site and returned to the stock.

 

[tedmc]

Re: Are these sentences grammatically correct?

Since the project is underway to [STRIKE][STRIKE]handover [/STRIKE][/STRIKE] be handed over, we are arranging for the delivery of items to the project this week. So, please advise us on when we can have the missing part or replacement for the item supplied which is incomplete.

We haven't yet received any replacement for the docking stations which we [STRIKE]taken[/STRIKE] took from TRL project for our Island Project.

As requested by the client, we have taken back the above items from the site / As requested by the client, we have removed the above items from the site and have returned to the stock (?).

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[teechar]

Since the project is on track to being [STRIKE]underway to[/STRIKE] handed over, we are arranging for delivery of some final items to the project this week. [STRIKE]So,[/STRIKE] Please advise us about when we can have the missing part or replacement for the item supplied incomplete.

We haven't yet received any replacement for the docking stations which we [STRIKE]taken[/STRIKE] took from the TRL project [STRIKE]for[/STRIKE] and used in our Island Project.

As requested by the client, we have taken back the above items from the site. Also as requested by the client, we have removed the above items from the site and returned them to the stock room.

I don't understand the text I highlighted in blue.