Title 21 of the CFR is reserved for rules of the Food and Drug Administration. Each title (or volume) of the CFR is revised once each calendar year. How to search this FDA 21 CFR database and e-CFR databases effectively
To access the CFR 21 – DATABASE – Click Here
There are 3 types of searches that can be done on the CFR Title 21 database.
1.Search by Part and Section Number
Enter the entire number in the format shown (e.g., 862.1325) and select Search Regulations
2. Select a CFR Part Number
Use the drop-down arrow to select one of the CFR Part Numbers for Title 21 and select Search Regulations
3.Full Text Search
You may enter a single word (example DEVICE), an exact phrase (example DEVICE TRACKING) or multiple words connected by AND (example import AND export)
(e-CFR) Database - Searching Method
The Electronic Code of Federal Regulations (e-CFR) is a web version of the Code of Federal Regulations (CFR) that we update daily to better reflect its current status.
Electronic Code of Federal Regulations (eCFR). Click Here
STEP –1 Select a Title No 21 (Foods and Drugs) from the list below, then press "Go".
STEP-2 Select Your Part Number From the Ranges, If you want to know the specific Part Number Details - Check Here
So basically, by using e-CFR method you will follow this path when you make the search
TITLE 21 ---> Chapter ---> Sub Chapter ---> Part ---> Sub Part ---> Content
If you have question feel free to ask