At least 1 metre of freeboard is required. Freeboard is the height from the top of the water. level (i.e. spillway level) to the top of the wall. 11. Stockpiled topsoil should be spread over. the dam wall and spillway and seeded immediately. with grasses to promote stabilising vegetation.
In Express Checkout, authorizing and processing a payment requires: 1  Setting up the payment authorization. 2  Redirecting the customer to PayPal. 3  Obtaining the customer details.  Confirming the payment 1  authorization. Capturing the payment (future).
Placing a PayPal Payment Button on Your Site. 1  1. Place a payment button on your business's website. 2  2. Log in to your account from the PayPal home page. 3  3. On your account page, select Merchant Services.. 4  4. Select your desired button.  5. Select Save Changes at the bottom of the page.