Yes, the mailboxes are inspected too.

A mailbox must have a width, depth and height that comply with the Israeli Standard for mailboxes.
If the mailboxes do not comply with the standard, it may be hard to put large envelopes into them, and they may have to be replaced.
In addition, general mailboxes must be supplied, such as a box for the building committee (va'ad bayit) and a book box.
And very important: the mailboxes must be covered, so that the residents do not get wet in the rain when they open them.
The engineers of Arad Bedek Bayit, led by building engineer Ron Arad, whom courts appoint as their own expert on construction defects. The company has been inspecting apartments and buildings since 2001. Engineer Ron Arad · More about the company