As such, investment bankers are required to abide by their firm's stipulated code of conduct and will generally sign a confidentiality agreement, given the sensitive nature of the information they receive.
In September of 1787, it was sent to the states for ratification. Nine of the 13 states would have to ratify it for the Constitution to become effective for those ratifying states. The future was not certain at allâa debate began among the states over ratification.
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).