Another observation, on the issue of pets, tenants shall be responsible for any and all damages caused by their pets including carpet cleaning for pet urination, torn up baseboards, scratched paint, flea extermination. Tenants are also required to maintain all license requirements and keep all pet vacinations current. Tenants who are found to have pets without signing the pet addendum and paid the per pet fee shall be liable for breach of their contract and subject to doubling of pet fee as a penalty for intentional ommissions or misrepresentation and/or subject to eviction; which shall be the sole discretion of landlord.