21 C.F.R. § 200.51
Aqueous-based drug products for oral inhalation
(a) All aqueous-based drug products for oral inhalation must be manufactured to be sterile.
(b) Manufacturers must also comply with the requirements in § 211.113(b) of this chapter.
(a) All aqueous-based drug products for oral inhalation must be manufactured to be sterile.
(b) Manufacturers must also comply with the requirements in § 211.113(b) of this chapter.