Whenever the City Manager determines that all or any part of any property within the City is being maintained contrary to one or more of the provisions of Section 8.25.040, he shall give written notice (notice to abate) to the owner of said property stating the section(s) being violated. Such notice shall set forth a reasonable time limit, in no event less than seven calendar days, for correcting the violation(s) and may also set forth suggested methods of correcting the same. Such notice shall be served upon the owner in accordance with provisions of Section 8.25.060 covering service in person or by mail.