Regulatory PathRegulatory requirements compared

SFDA item 65 · III. Safety, efficacy, pharmacovigilance changes

Variations concerning the replacement or addition of a serotype, strain, antigen or combination of serotypes, strains or antigens for a veterinary vaccine against avian influenza, foot-and-mouth disease or bluetongue.

Variation category under SFDA, EU and US FDA rules for this change, with the variant wording as published.

Open in the Variation Compass

SFDA Saudi Food and Drug Authority

Guidelines for Variation Requirements v6.3 (DS-G-006), item 65 — official PDF, p. 70 ↗

VariantChangeType
-Variations concerning the replacement or addition of a serotype, strain, antigen or combination of serotypes, strains or antigens for a veterinary vaccine against avian influenza, foot-and-mouth disease or bluetongue.Type II

EU European Union

Commission Guidelines C/2025/5045 — EUR-Lex ↗

Veterinary vaccine strains are outside C/2025/5045. EU veterinary variations follow Regulation (EU) 2019/6 and Implementing Regulation (EU) 2021/17.

US FDA US Food and Drug Administration

21 CFR 314.70 and FDA guidance — Not covered by 21 CFR 314.70 (veterinary vaccine; USDA APHIS Center for Veterinary Biologics)

ChangeCategoryReference
Veterinary vaccine changeNo US equivalent

Note: Not covered by 21 CFR 314.70. US veterinary vaccines are licensed by the USDA APHIS Center for Veterinary Biologics under the Virus-Serum-Toxin Act (9 CFR Subchapter E), not by FDA.

Other items in III. Safety, efficacy, pharmacovigilance changes

Not regulatory advice. The binding text is each regulator's current official document; confirm the category with the authority before filing. FDA publishes no classification table: the US category follows FDA guidance or, where the guidance does not name the change, the closest example under 21 CFR 314.70.