It is more important to know what we shall not carry while traveling by air than what we are allowed to carry.
IATA DGR contains the Provisions for Dangerous Goods Carried by Passengers or Crew.
Dangerous goods must not be carried in or as passengers or crew, checked or carry-on baggage, except as otherwise provided in table 2.3.A of IATA DGR.
Refer IATA DGR_EN_53rd_Table-23A