New Dangerous Goods regulations from Jan 1st

You can view the full list of changes here, but this list might be a little handier. From Jan 1st, the new edition of the IATA Dangerous Goods Regulations (Edition 58) will be applicable.

Replacing the existing lithium battery handling label with a new multi-modal lithium battery mark to be phased in over two years, with a deadline of December 2018 (Figure 7.1.C)
Introducing a new Class 9 dangerous goods label specifically for lithium batteries, to be phased in over two years, with a deadline of December 2018 (Figure 7.3.X)
Many new and modified special provisions
Allowing shippers to assign a substance to a class or division different to that shown in the List of Dangerous Goods (IATA DGR 4.2), subject to approval by the appropriate national authority
Adding classification criteria for polymerizing substances into Division 4.1
Adding new UN numbers and Proper Shipping Names for “polymerizing substances,
liquid and solid, stabilized” (PI 459) and “polymerizing substances, liquid and solid requiring temperature
Updating Special Provision A104 for UN1230, Methanol that requires all packages containing methanol to bear a Division 6.1 toxic hazard label (in addition to the Class 3 flammable label)
Changing the documentation requirements for hazmat air shipments

Reference:

IATA DGR Changes from 1st Jan, 2017.