“In exchange for monetary compensation, the [headlessee] wishes to release to the owners of [the development site] the rights to light acquired by the leasehold interest in the Property [i.e. 1-20 Royal Mint Street].”
“(12) Encroachment Not to give permission for any new window light opening doorway path passage drain or other encroachment to be made nor to permit any easement to be acquired upon or against the demised premises which might be or grow to the damage annoyance or inconvenience of the landlord and in case any such encroachment or easement shall be made or attempted to be made or acquired or attempted to be acquired to give immediate notice in writing to the Landlord and at the request and cost of the Landlord to adopt such means as may be reasonably required or deemed proper for preventing the making of such encroachment or the acquisition of such easement”
“But [the tenant] does not derive the rights over the servient tenement from his landlord under his lease as part of the demised premises, nor does he acquire it with the landlord’s consent, but by a separate (albeit fictitious) grant presumed from long user against land not comprised in this lease and without his landlord’s consent.”
“ … at the request and cost of the Landlord to adopt such means as may be reasonably required or deemed proper for preventing the making of such encroachment … ”
“To do such acts and things as may reasonably be required by the Landlord or the Superior Landlord to prevent any easement or right belonging to or used with the Premises from being obstructed or lost And not knowingly to allow any encroachment to be made or easement acquired over the Premises and in particular not to allow the right of access of light from or over the Premises to any neighbouring property to be acquired.”