Standards for Electronic Transactions:

Final Rule: 08/17/00
Compliance: 10/16/02
Modification Final: 02/20/03
Modification Compliance: 10/16/03

Standards for Privacy:

Final Rule: 12/28/00
Guidance Issued: 07/06/01
Modification Final: 08/14/02
Modified Guidance Issued: 12/04/02
Compliance: 04/14/03

Standards for Security:

Final Rule: 02/20/03
Compliance: 04/21/05

*Identifiers regulations not listed.