30 CFR 57.12013 - Splices and repairs of power cables.
Permanent splices and repairs made in power cables, including the ground conductor where provided, shall be -
(a) Mechanically strong with electrical conductivity as near as possible to that of the original;
(b) Insulated to a degree at least equal to that of the original, and sealed to exclude moisture; and,
(c) Provided with damage protection as near as possible to that of the original, including good bonding to the outer jacket.
Title 30 published on 2015-07-01
The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 30 CFR Part 57 after this date.