definiens: means works carried out by or at the cost of the Tenant to fit out the Premises as described in the Specification of Tenant 's Works attached hereto as appendix 3 means plot of land with or without buildings forming part of the Estate let or intended to be let for separate occupation means Value Added Tax or such other imposition or levy of a like nature which may extend or replace Value Added Tax means Monday to Friday inclusive except bank holidays or other public holidays in England means part II Landlord and Tenant Act 1954 3 . Interpretation 3.1 The expressions and wherever the context so admits include their respective successors in title 3.2 Where the Landlord the Tenant or the Guarantor for the time being are 2 or more individuals the terms and include the plural number and obligations expressed or implied to be made by or with such party are deemed to be made by or with such individuals jointly and severlllly 3.3 References to the shall include its successors in title and shall also include all parties having a reversionary interest in the Premises or any part or parts of it however remote 3.4 Words importing one gender include all other genders and words importing the singular include the plural and vice versa 3.5 The expression include s not only the party named as third party to this Sub - Underlease ( if any ) but also any person who enters into covenants with the Land lord pursuant to clauses 5.17(e ) 5.l7(f ) and 5.29 CONFIDENTIAL TREATMENT REQUESTED BY AVIRON [ ) -CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, IS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO RULE 24B-2 OF THE SECURITIES ACT OF 1934, AS AMENDED