When must the operator apply for an extension of the approval to open a mine?

The requirement for the operator to apply for an extension of the approval to open a mine within 30 days after January 1 of each year aligns with regulatory stipulations that aim to ensure that mine operators remain compliant with safety and operational standards. This timeline is crucial because it establishes a clear and consistent schedule for regulatory oversight, allowing the authorities to evaluate and renew permits as needed based on operational changes or ensuring that safety standards are continually met.

By mandating a specific period each year for extension applications, the regulation facilitates proper planning and adherence to legal frameworks. This timing also allows for any updates or modifications in mining operations to be evaluated fairly and promptly, ensuring that both the operators and the regulatory bodies are aligned in expectations and responsibilities.

The other options do not align with the required timeframe or conditions under which an application should be made, emphasizing the importance of adhering to this established protocol for renewal of mining approvals.