No, you cannot decompile the code because it's a violation of the third party's intellectual property rights.
<h3>What is an intellectual property right?</h3>
An intellectual property (IP) right can be defined as a type of right given to an innovator by the government, especially for an intangible and innovative creation of the mind that solely depends on human intellect.
In this context, we can infer and logically deduce that you can't decompile the code for this approved third party tool because it's a violation of the third party's intellectual propertyrights.