Securities / Capital Markets Law. Securities/Capital Markets Law is the practice area of lawyers who represent entities that issue securities to raise capital, security holders seeking to sell their securities, or banks and investment banks that underwrite and sell such securities.The Zimbabwe capital market is subject to oversight by the Securities and Exchange Commission (SECZ) which is the Apex Regulator of the market. … The capital market is a market for raising long term capital which is critical for fuelling the productive sectors of the economy.