A Trading Member shall not cause or permit the equity in a customer's margin financing account (such account being an account carried on the books of the Trading Member) to fall to or below 110% of the debit balance in the customer's margin financing account. Where the equity in a customer's margin financing account falls to or below 110% of the debit balance in his margin financing account, the Trading Member must immediately require the customer to provide additional margin in the margin financing account within two Market Days from the date of the notice to increase the equity in the customer's margin financing account to more than 110% of the debit balance in the customer's margin financing account.

Added on 3 June 20193 June 2019.