Part IV —SMALLPOX Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: schs 1, 2 am (E) by Public Health (Aircraft) 2007 regs 25, 26 schs 1, 2 am (W) by Public Health (Aircraft) 2007 regs 25, 26 AInfected aircraft BSuspects on other aircraft Part IV