The holding of debentures entitling the holder to a charge on land is not, for the purposes of section 410, deemed to be an interest in land.
Where a series of debentures containing, or giving by reference to any other instrument, any charge to the benefit of which the debenture-holders of that series are entitled pari passu, is created by a company, it is sufficient for purposes of section 410 if there are delivered to or received by the registrar of companies within 21 days after the execution of the deed containing the charge or, if there is no such deed, after the execution of any debentures of the series, the following particulars in the prescribed form—
together with a copy of the deed containing the charge or, if there is no such deed, of one of the debentures of the series: