No.
God is calling his people out to live differently from those in the pagan lands around them, and he reiterates the Divine Law via the 10 Commandments, and also begins to give them rules to live by in addition to the divine law-- specific laws for the chosen people.
So, he begins to give them laws and ordinances to which they were not previously subject-- and prohibitions regarding degrees in the collateral line begin to take form. Other restrictions are introduced here, such as the kosher eating laws. Some of these laws come from God, and some from Moses.