43 CFR § 3137.73
What will BLM do after I submit a plan to meet continuing development obligations?
June 11, 2020
Within 30 calendar days after receiving your proposed plan, BLM will notify you in writing that we—
(a) Approved your plan;
(b) Rejected your plan and explain why. This will include an explanation of how you should correct the plan to come into compliance; or
(c) Have not acted on the plan, explaining the reasons and when you can expect a final response.