Please correct the following sentences

[Annecy]

Please note that we are going to commence the construction work for making a new car park near the boundary wall today. Do not park you car near the boundary wall where the construction is taking place.

This is for safety of your car, is not parking near the above said area.

[colloquium]

Please note that the construction work for the new car park (near the boundary wall) will commence today. Do not park your car near the boundary wall where the construction is taking place.

This rule is in place for the safety of your car. Please do not park near the above said area.

I'm not a teacher.