PERCHLORIC ACID with more than 50% but not more than 72% acid, by mass

Indicates the level of danger presented by the substance:

• Group I: High danger
• Group II: Medium danger
• Group III: Low danger

Group I

These labels must be displayed on packages and vehicles to indicate specific hazards and handling requirements:

5.1+8+7c 5.1 + 8 + 7c

The Kemler code that identifies the type and level of hazard. This number appears on orange-colored plates on transport units:

558

Determines the maximum quantity that can be transported per transport unit and any exemptions that may apply:

1

Specifies the restrictions for passage through road tunnels. Different codes indicate different levels of restriction:

(B/E)

Additional requirements or exceptions that apply to the transport of this substance:

60 60

The maximum amount that can be transported under less stringent conditions. This allows for simplified transport provisions:

0

The quantity of dangerous goods that may be exempt from certain ADR provisions when transported under specific conditions:

E0

Detailed requirements for how the substance must be packed for safe transport:

P502

Additional specific requirements for packaging this substance:

PP28

Rules and restrictions for packing this substance together with other dangerous goods:

MP3 MP3

Specific requirements that must be followed when packaging this substance:

N/A

Requirements and precautions that must be taken during loading and unloading operations:

CV24 CV24

Additional operational requirements that must be followed during transport:

S20