43U.K.In this Part—
“the three year transitional period” means the period beginning with the passing of this Act and ending with the third anniversary of the opening of the register;
“the four year transitional period” means the period beginning with the passing of this Act and ending with the fourth anniversary of the opening of the register; and
“the five year transitional period” means the period beginning with the passing of this Act and ending with the fifth anniversary of the opening of the register.