Ep 152: If You Sign It, You Own It: The Reality of Reserve Sign-Off

What does it really mean to sign off on a mineral reserve?

In this episode of Fresh Thinking, Tarrant Elkington (General Manager, Snowden Optiro) is joined by Allan Earl (Executive Consultant Mining) to discuss the real responsibility behind reserve sign-off and what it takes to stand behind it with confidence.

From understanding the full value chain to applying critical review across technical inputs, this conversation explores where things can go wrong, and how to avoid it.

If you're working towards becoming a Competent Person, or already signing off on reserves, this is well worth a listen.

Key moments:
01:14 – What "signing off" actually means
02:23 – Who should be the Competent Person
03:47 – What you're truly responsible for
05:30 – What a "critical review" really involves
08:45 – Where people get it wrong
11:07 – Should you be signing off?
15:36 – Final takeaway: ownership and accountability

If you would like to contact Tarrant and Allan: contact(at)snowdenoptiro.com

🎧 Fresh Thinking by Snowden Optiro is rapidly becoming the best mining podcast globally, and is available as an audio podcast on all major podcast platforms, and in video format on Snowden Optiro's YouTube channel.

Snowden Optiro:
Snowden Optiro is a resources consulting and advisory group that provides independent advice, consulting and training to mining and exploration companies, their advisors and investors. We help mine developers to advance their projects, mining companies to improve their operations and their professionals, and investors to de-risk their investments by the provision of quality advice, training and software in the field of Mineral Resources and Mineral/Ore Reserves.

Explore more: https://snowdenoptiro.com/