What chapter of the Iowa Administrative Code establishes the requirements for expanded functions?

The chapter of the Iowa Administrative Code that establishes the requirements for expanded functions in dental hygiene is Chapter 21. This chapter outlines the specific expanded functions that licensed dental hygienists are authorized to perform, providing guidelines on qualifications, training, and supervision necessary for carrying out these procedures. Understanding the significance of this chapter is essential for dental hygiene practitioners, as it delineates the scope of practice and helps ensure compliance with state regulations, thereby promoting safe and effective dental hygiene practices.