Safety/ Security

4. REGULATIONS REGARDING MATERIALS DANGEROUS TO HEALTH AND

THE ENVIRONMENT

4.1. Permission for the use of all laser equipment as well as equipment that emits ionizing radiation (radioactive,

       X-rays) in exhibition conditions on the area of Warsaw EXPO XXI must be obtained from the Government

       Inspectorate for Nuclear Safety and Radiation Protection.

4.2. The disposal of waste materials hazardous to health and the environment (oils, emulsions, acids, fats,

       varnishes, etc.) together with other waste or via the sewage drains is forbidden. Such waste must be

       disposed of at the user's expense (this service has to be commissioned to the Lessor).

5. HEALTH AND SAFETY REGULATIONS

5.1. The Clients bear all responsibility for the health and safety of their staff working onthe Warsaw EXPO XXI

       Centre area and for any accidents that result from the lack Rules and Regulations of Warsaw EXPO XXI

       Centre 10 of 11 of supervision or negligence of health and safety requirements for the period of exhibition

       assembly, use and dismantling, or Object of the Lease for other purposes.

5.2. Machines, engines, apparatus and other equipment may only be started up if they are equipped with safety

       features, specifically with screens and barriers preventing unauthorized access.

5.3. The start up of any machine or equipment which does not meet safety requirements or operation by

       unauthorized staff is forbidden.

5.4. A special area must be allocated and safeguarded for demonstrating machines or other moving equipment.

5.5. All staff and other entities working for the Lessee as well as the Clients must possess valid Occupational

       Health and Safety Training Certificates.

5.6. Accessible glass edges must be sanded down to eliminate the risk of injury.

5.7. Statutory Polish Health and Safety regulations, which should be observed by all users of the Warsaw EXPO

      XXI Centre, apply to all health and safety matters not covered by these provisions.