Upon completion of this course, the dental healthcare professional (DHCP) will be able to: 1  1. Follow an appropriate process for the segregation, cleaning and sterilization of re-usable items, and for the appropriate disposal of single-use items.
Instead, on September 28, Congress directed the state legislatures to call ratification conventions in each state. Article VII stipulated that nine states had to ratify the Constitution for it to go into effect. Beyond the legal requirements for ratification, the state conventions fulfilled other purposes.
For the amendment to become part of the constitution, 36 states needed to ratify (approve) it. The 36th state to approve the 16th amendment was Delaware in 1931, almost four years after the first state, Alabama, ratified the 16th amendment in 1909.he 16th amendment became part of the constitution after it was ratified and since then the federal government has collected taxes from Americans every year on their income (money earned).