27.4  Equipment and materials that cause damage or annoyance

The Service Provider shall not install, keep or use in or on the Facilities any materials, equipment or apparatus the installation, keeping or use of which is likely to cause (or in fact causes):

(a)  material damage to the Facilities;

(b)  dust, noise or vibration constituting a nuisance to the owners and/or occupiers of any property adjoining or near to the Facilities; or

(c)  the generation, accumulation or migration of any hazardous substance in an unlawful manner whether within or outside the Facilities,

and shall use all reasonable endeavours to ensure (by directions to staff and otherwise) that all materials, equipment or apparatus in or on the Facilities is operated so as to minimise noise and vibration likely to cause annoyance or disturbance and the unlawful generation or migration of any hazardous substance.