If you run a restaurant, hotel, or catering kitchen in South Africa, used cooking oil isn't something you can simply throw out with the rest of your waste. It falls under general waste-management obligations that apply to any business generating commercial waste, and most municipalities have specific by-laws prohibiting oil and grease from entering the sewer system.
Under South Africa's National Environmental Management: Waste Act, businesses have a "duty of care" for the waste they generate — meaning you're responsible for ensuring it's stored, transported, and disposed of in a way that doesn't harm the environment or public health, right up until it reaches a properly licensed handler. This applies to used cooking oil just as it does to other commercial waste streams.
Pouring oil down a drain is the most common compliance mistake we see, and it's a costly one. Beyond the environmental impact, congealed oil is a leading cause of sewer blockages, and many municipalities can — and do — issue fines to businesses found responsible for grease-related blockages traced back to their premises.
The practical fix is straightforward: use a registered, traceable collection service rather than informal disposal. A reputable collector will provide proof of collection and, ideally, documentation showing the oil was processed rather than dumped or illegally resold. This protects your business if your waste-handling practices are ever questioned during a health inspection or municipal audit.
It's also worth knowing that informally "selling" used oil to unregistered buyers — a practice that still happens in some areas — carries real risk. Oil that re-enters the food chain through improper channels is a food-safety hazard, and kitchens that knowingly supply it can be implicated if it's traced back to them.
We're not going to pretend to be your compliance department — every municipality has its own specific by-laws, and it's worth checking yours. But partnering with a collector who keeps proper records, pays transparently, and processes what they collect is the simplest way to turn a compliance obligation into something that costs your kitchen nothing and actually puts a little money back in your pocket.