2023 North Dakota Code 38-02-06 – Discovery shaft to be sunk on lode within sixty days

2022 North Dakota Code 38-02-06 – Discovery shaft to be sunk on lode within sixty days

2021 North Dakota Code 38-02-06 – Discovery shaft to be sunk on lode within sixty days

2019 North Dakota Code 38-02-06 – Discovery shaft to be sunk on lode within sixty days

2016 North Dakota Code 38-02-06 – Discovery shaft to be sunk on lode within sixty days

2014 North Dakota Code 38-02-06 – Discovery shaft to be sunk on lode within sixty days

2009 North Dakota Code 38-02-06 – Discovery shaft to be sunk on lode within sixty days