Ethics is that branch of axiology (value theory) in philosophy that has as its chief concept the concept of good and related concepts such as right. Situational ethics usually refers to the belief...
I think professional ethics are limited in capacity as they are useful in the work place and they are enforced by code of conduct and if you are not following them. You can be punished.
on the other...
A religion may have ethics that are separate from laws.
For example, in many religions abortions are prohibited; however in many countries abortions are allowed. Religious laws do not necessarily...
Very little really. In essence they are both the same - a non-binding statement of the ethics and performnace to which the organization aspires to hold itself. It is not legally binding.