30 CFR 746.18 - Mining plan modification.
(2) Any change which would adversely affect the level of protection afforded any land, facility or place designated unsuitable for mining;
(3) Any change in the location or amount of coal to be mined, except where such change is the result of:
(i) A minor change in the amount of coal actually available for mining from the amount estimated; or
(ii) An incidental boundary change;
Title 30 published on 2015-10-21.
No entries appear in the Federal Register after this date, for 30 CFR Part 746.