Credits can be purchased in units of 0.1 kg, once purchased, they can be used in conjunction with your Local Planning Authority (LPA) to offset nutrients associated with the occupation of your development, you should check with your LPA how many credits you need, normally 2 of each, is sufficient for a 3 bedroom house, use our online calculator to find out more Online calculator. Once you have purchased your credits, you will be emailed a unique unforgeable certificate which is recorded on a blockchain, just like a digital currency, stating your planning application number, the number and the type of credits you have purchased. You will need your certificate to set aside and discharge any nutrient conditions the LPA has attached to your planning application before you can occupy your new house. Not sure about buying online click here. Take Action