Amends the Township Code. In a provision that authorizes a township board to provide for the cutting of weeds or grass, the trimming of trees or bushes, the removal of nuisance bushes or trees, or the maintenance of a retention pond or detention pond on any real estate in areas within the township, specifies that the required 7-day advance notice to the property owner may be served by certified mail, by personal service, or by posting the notice on the property in a prominent location.