How to send a notice if there is too much slurry leakage in interior wall plastering?

The plastering of the interior wall missed the notice under the property.

The plastering of the interior wall is vertical and flat, and there are many leak-proof nets. Notice of property supervision: Notice: XX Company found through inspection that your company failed to construct the interior wall plastering according to the design drawings and specifications.

Interior wall refers to the wall that separates the indoor space and is not in direct contact with the outdoor air, mostly warm wall.