“all costs, charges and expenses (including Solicitors’ costs and Surveyors fees) reasonably incurred by the Lessor for the purpose of or incidental to the preparation and service of Notice undersection 146 of the Law of Property Act 1925 notwithstanding that forfeiture may be avoided otherwise than by relief granted by the Court”
“(1) (a) which is payable, directly or indirectly, for services, repairs, maintenance[, improvements] or insurance or the landlord’s costs of management and (2) the whole or part of which varies or may vary according to the relevant costs.”