This chapter applies notwithstanding any other limitation in state law on the practice of an occupation or profession. This chapter supplements and does not repeal the authority provided to each board. Nothing in this chapter prohibits a board from imposing conditions on foreign practitioners by administrative rule or compact which are more restrictive than those imposed in this chapter, if those restrictions are enacted to ensure the health, safety, and welfare of the public. Rules under this section may be adopted as emergency rules under chapter 28-32. Nothing in this chapter alters the scope of practice of a particular occupation or profession as defined by law.