Except for an improvement that is exempt pursuant to Florida statute 713.02(5), an owner or the owner’s authorized agent before actually commencing to improve any real property, or recommencing completion of any improvement after default or abandonment, whether or not a project has a payment bond complying with Florida statue 713.23, shall record a notice of commencement in the clerk’s office and forthwith post either a certified copy thereof or a notarized statement that the notice of commencement has been filed for recording along with a copy thereof.