In this Part of this Act, unless the context otherwise requires, the following expressions have the meanings hereby respectively assigned to them, that is to say—
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"the Act of 1924" means the Conveyancing (Scotland) Act 1924;
"land" has the meaning assigned to it by section 2(1) of the Act of 1924.
For the purpose of construing this Part of this Act in relation to the creation of a security over a registered lease and to any subsequent transactions connected with that security, section 30(2) shall apply as it applies to Part II of this Act, and any reference to a security over land, however expressed, shall be construed as a reference to a registered lease subject to a security, and "land" shall be construed accordingly.