I'm a fully qualified electrician but I've always worked for companies. Currently a maintenance electrician at a hospital. I've done domestic in the past and I know outside work is notifiable. I ran some twin and earth to the back of the house and then outside I have a wiska box. Out of that is 4mm swa to my shed with a small wylex consumer unit in. Out of that is 3 circuits. One for shed lighting. One for a socket in the shed and one is a 2.5mm swa that goes to the back of the garden to 2 ip rated fused spurs that feed my pump and filter for the pond. Now this may seem a silly question but do I need to install an earth rod for the consumer unit in the shed. Also i clearly did it myself so should I get someone to test it? It's all fed off a 32A rcbo in the consumer unit in the house on it's own circuit