Specifications include, but are not limited to: A. All lawns within Work areas shall be mowed evenly and edged to a cutting height of one inch +/- one quarter (1/4) inch, and maintained, generally, to the following schedule: April 1 through May 15: Lawns shall be mowed and edged at least once per week. Lawns shall be mowed as frequently as required to ensure that the maximum height of the grass shall not exceed one and one-half (1 1/2) inches. May 16 through September 30: Lawns shall be mowed and edged at least once per week. Lawns shall be mowed as frequently as required to ensure that the maximum height of the grass shall not exceed two (2) inches. October 1 through November 15: Lawns shall be mowed and edged at least every eight (8) to twelve (12) days. Lawns shall be mowed as frequently as required to ensure that the maximum height of the grass shall not exceed two (2) inches. November 15 through March 31: Lawns shall be mowed and edged at least once per month. Lawns shall be mowed as frequently as required to ensure that the maximum height of the grass shall not exceed two (2) inches.