I don't know where you are from. What you need to apply for in this kind of store here is a catering service license, which should be handled by the local food and drug administration.

As for the problem of brick wall, the requirements are:

Food processing zone

The floor is paved with non-toxic, odorless, impermeable, non-scaling, corrosion-resistant and non-slip materials, and it is flat and crack-free.

The wall is made of non-toxic, tasteless, impervious, smooth and non-scaling light-colored materials. Rough machining, cutting, tableware cleaning, disinfection, cooking and other places have 1.5m smooth, light-colored, durable and easy-to-clean dado.

But these two items are general items, and you need a verification standard to do key items and important items well.

So you can understand.