A rule that sets the conditions under which restricted, unregistered and control securities can be sold. These are the five conditions that must be met for these securities to be sold:

1. The prescribed holding period of one (1) year must be met.
2. There is an 'adequate' amount of current information available to the public regarding the historical performance of the security.
3. All of the normal trading conditions that apply to any trade have been met.
4. If wishing to sell more than 500 shares or an amount worth more than $10,000, the seller must file a form with the regulator and lift restirctions through a regulator appointed transfer agent before the sale.