"SECTION 6.2.  PROPERTY OWNER'S RESPONSIBILITY.
   The Council shall have the authority to require every property owner in the City to keep clean and free of debris, trash, and other obstacles or impediments the sidewalks abutting the owner's property and to require every property owner in the City to cut and remove limbs, branches, and parts of trees or shrubbery extending upon or overhanging the sidewalks abutting the owner's property.