483. Disclaimer of land subject to a rentcharge.

Where, in consequence of the disclaimer1 of any land subject to a rentcharge2, that land vests by operation of law in the Crown or any other person ('the proprietor'), the proprietor and the proprietor's successors in title are not subject to any personal liability in respect of any sums becoming due under the rentcharge except sums becoming due after the proprietor, or some person claiming under or through the proprietor, has taken possession or control of the land or has entered into occupation of it