Clause 11. The Tenant agrees not to conduct or permit any person to conduct in the Premises including any area of the Building any activity which is illegal, immoral, insanitary, or cause any annoyance or nuisance or damage to the Premises and other occupants, or divert the Premises for living and cooking purposes, or store articles of combustible, explosive, inflammable, or dangerous nature. Nevertheless, the Tenant shall be entitled to store any such articles if they are reasonably required for the conduct of the authorized business, subject that it communicates to the Lessor the list of such articles and the average quantities stored in the Premises.