Assignment of Interest - Full Interest Register - Choose the interest assignment option if you want to assign ownership of all interests within an Interest Register. 

Assignment of Interest - Partial Interest Register - Choose the interest assignment option if you want to assign ownership of one or more of the interests within an Interest Register.

Assignment of Interest - Interest Number - Choose the interest assignment option if you want to assign ownership of one or more of the interests identified through the Interest Number(s).

Assignment of Interest - Share Number - Choose the interest assignment option if you want to assign ownership of one or more shares of the interests identified through the Share Number(s).