definiens: means such estate roads and footpaths within the Estate shown on the Plan and such other estate roads and footpaths as the Landlord may from time to time designate means a company that is a member of the same group as the Landlord or the Superior Lessor within the meaning of section 42 of the 1954 Act means the underlease under which Landlord holds · the Premises dated 17 February 2000 made between Speke Garston Developments Limited ( 1 ) ( ) and the Landlord ( 2 ) for a term of 150 years less 1 day from 31 st March 1998 means any risk against which the Landlord covenants to insure hereunder . means interest during the period from the date on which the payment is due to the date of payment both before and after any judgement at the Interest Rate then prevailing or should the Base Rate referred to in clause 1 cease to exist such other rate of interest as is most closely comparable with the Interest Rate to be agreed between the parties or in default of agreement to be determined by the Accountant acting as an expert and not as an arbitrator means that part of the Estate shaded yellow on Plan 1 and such other areas as the Landlord under the Head Lease shall from time to time designate as amenity land within the Estate means all permissions consents approvals licenses certificates and permits in legally effectual form as may be necessary lawfully to commence carry out maintain and complete any works means the buildings ( excluding the Building ) now or at any time during the Term erected on the Estate means the plans numbered accordingly and drawings annexed to this Sub - Underlease as appendix 2 CONFIDENTIAL TREATMENT REQUESTED BY A VIRON ( I -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