Windows must be typical of the architectural style.
On a front facade and within the wrap-around, all materials and their application must be typical of the period and architectural style, or be compatible with original main buildings designated the same architectural style in the district.
Wood, materials that look like wood, cast stone, wrought iron, or stucco with half-timbering may be applied in a manner and location typical of Original Houses in the district.
Dormers must be typical in form, size, and proportions for the architectural style of the structure.