Update your catalog anytime. You want to add more product, services, or you want to remove some of products from your catalog*. You can do it any time.
* An update charge may apply depend on number of products you want to add or remove from your catalog.
$100 USD update fee plus $15 for each product you want to add or remove from the catalog. For instance You want to add 4 more products to the catalog. So the charge would be 100 + (4*15)=$160.00