Definition: topsoil (Applicable to Article X - Chapter 5)
FROM 105-01 : topsoil "Topsoil" is soil containing undisturbed humus and organic matter capable of sustaining vigorous plant growth and is generally the top six inches of soil.
Definition: topsoil (Applicable to Article XI - Chapter 9)
FROM 119-01 : topsoil "Topsoil" is soil containing undisturbed humus and organic matter capable of sustaining vigorous plant growth and is generally the top six inches of soil.