Grades and Requirements for Field Cucumbers Application 142. (1) Subject to subsection (2), the grades and requirements set out in sections 143 to 146 apply to cucumber varieties grown from Cucumis sativus that are not grown in artificial conditions under glass or other protective covering, except for their initial stages of growth. (2) The grades and requirements referred to in subsection (1) do not apply to cucumbers for packaging in a hermetically sealed package, freezing, concentrati...