Rule 7e. The points of concentration for a fully enriched square panel may be in its center or in its outer margin.
Rule 7f. The points of concentration for a fully enriched vertical panel should be in the upper portion of the panel.
Rule 7g. The fully enriched panel and its contents should be designed in unified relation to the structural outlines, with the center line of the panel coinciding with the inceptive axis of the structure.
Free Ornament for Partly Enriched Surfaces
Rule 8a. Free ornament for partly or fully enriched surfaces should be based and centered upon an inceptive axis of the structure.
Rule 8b. Free ornament should be related and subordinated to the structural surfaces.
Rule 8c. Points of concentration in free enrichment of vertically placed masses are usually located in and around the inceptive axis and above or below the geometric center of the design.
Surface Enrichment of Clay
Rule 9a. Surface enrichment of clay must be so designed as to be able to withstand the action of heat to which all ware must be submitted.
Rule 9b. Incised, pierced, and modeled decoration in clay should be simple and bold and thus adapted to the character of the material.