South Dakota Administrative Rules — Title 64 (Revenue)
ARSD § 64:04:04:07 — Replacement costs -- Adds and deducts
64 : 04 : 04 : 07 . Replacement
costs -- Adds and deducts. Replacement costs for a residential building must be
expressed as so many dollars per square foot of area of building. Important
variations in base specifications of an individual building must be accounted
for by additions to or deductions from the base replacement cost.
Source: official text