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).
Some Web-based merchants request payment through PayPal. Fortunately, PayPal is very user-friendly, and paying a PayPal invoice is quite simple. Step 1. Go to your email inbox and open the message containing the invoice from the merchant or store from whom you've made a purchase.Step 2. Review the invoice. Make sure you are not being overcharged and all of the items you wish to purchase are included on the invoice.tep 1. Go to your email inbox and open the message containing the invoice from the merchant or store from whom you've made a purchase. Step 2. Review the invoice. Make sure you are not being overcharged and all of the items you wish to purchase are included on the invoice.