Chemical burn
Meaning of chemical burn: For the purposes of this Statement of Principles, chemical burn: (a) means an injury to the skin and external body covering tissues due to external contact with chemical agents; and (b) includes chemical burns of deep tissues and organs that are part of a multiple chemical burn injury that includes injury to the skin and external body covering tissues; and (c) excludes irritant contact dermatitis.
Reasonable Hypothesis (RH) — Statement of Principles No. 3 of 2024
At least one of the following factors must as a minimum exist before it can be said that a reasonable hypothesis has been raised connecting chemical burn or death from chemical burn with the circumstances of a person's relevant service:
- (1)having contact with vesicant or corrosive chemicals sufficient to cause at least erythema at the affected area of the body within the 48 hours before the clinical onset of chemical burn;
- (2)inability to obtain appropriate clinical management for chemical burn before the clinical worsening of chemical burn;
Aggravation-only factors: the factors in subsection 9(2) apply only to material contribution to, or aggravation of, the condition where it was suffered or contracted before or during (but did not arise out of) the person’s relevant service.
Balance of Probabilities (BoP) — Statement of Principles No. 4 of 2024
2 factors
At least one of the following factors must exist before it can be said that, on the balance of probabilities, chemical burn or death from chemical burn is connected with the circumstances of a person's relevant service:
- (1)having contact with vesicant or corrosive chemicals sufficient to cause at least erythema at the affected area of the body within the 48 hours before the clinical onset of chemical burn;
- (2)inability to obtain appropriate clinical management for chemical burn before the clinical worsening of chemical burn;
Aggravation-only factors: the factors in subsection 9(2) apply only to material contribution to, or aggravation of, the condition where it was suffered or contracted before or during (but did not arise out of) the person’s relevant service.








