3. โขLevel 1: changes to parameters (e.g. mixing times,
operating speeds) within application/validation
ranges
โขLevel 2: changes to parameters (e.g. mixing times,
operating speeds) outside application/validation
ranges
โขLevel 3: change in the type of process, such as
from granulation technique to direct compression
of dry powder
4. Recommended documentation:
Level 1: one batch on long-term stability data
reported in annual report.
Level 2: stability, dissolution
Level 3: stability, dissolution, and BE study
5. Equipment is categorized according to
โขClass: operating principle
โขSubclass: design characterization
6. Equipment categorization
SUPAC equipment addenda:
โ aid for considering equipment changes
โ provides information on equipment
categorized according to class (operating
principle) and subclass (design characteristics)
โ gives concise descriptions in context of other
classes/subclasses