(a) the registration is cancelled or suspended under section 31;
(b) the period of 5 years that begins on the day on which the product is
registered ends.
(a) a WELS product is registered under a WELS standard (the first
WELS standard ); and
(b) the first WELS standard is replaced;
the product remains registered under the first WELS standard until the first of the following happens:
(c) the product is registered under a WELS standard other
than the first WELS standard;
(d) the period of one year that begins on the day on which the first WELS
standard was replaced ends.