A. In addition to the provisions of the rental agreement, the tenant shall:
1. Comply with all obligations primarily imposed upon tenants by applicable provisions of building and housing codes materially affecting health and safety;
2. Keep that part of the dwelling unit and the part of the premises that he occupies and uses as clean and safe as the condition of the premises permit;
3. Keep that part of the dwelling unit and the part of the premises that he occupies free from insects and pests, as those terms are defined in § 3.2-3900, and promptly notify the landlord of the existence of any insects or pests;
4. Remove from his dwelling unit all ashes, garbage, rubbish, and other waste in a clean and safe manner and in the appropriate receptacles provided by the landlord;
5. Keep all plumbing fixtures in the dwelling unit or used by the tenant as clean as their condition permits;
6. Use in a reasonable manner all utilities and all electrical, plumbing, sanitary, heating, ventilating, air-conditioning, and other facilities and appliances, including an elevator in a multifamily premises, and keep all utility services paid for by the tenant to the utility service provider or its agent on at all times during the term of the rental agreement;
7. Not deliberately or negligently destroy, deface, damage, impair, or remove any part of the premises or permit any person, whether known by the tenant or not, to do so;
8. Not remove or tamper with a properly functioning smoke alarm installed by the landlord, including removing any working batteries, so as to render the alarm inoperative. The tenant shall maintain the smoke alarm in accordance with the uniform set of standards for maintenance of smoke alarms established in the Statewide Fire Prevention Code (§ 27-94 et seq.) and