The following email says it all.

Congratulations, the Commission on Teacher Credentialing issued you the following document on  7/25/2008
Clear Single Subject Teaching Credential

Document Number: 080173625
Issuance Date: 04/29/2008
Expiration Date: 05/01/2013
Authorized Subjects: Chemistry (Specialized) (Examination), Science: Biological Sciences

As of September 1, 2008,  the Commission on Teacher on Credentialing no longer prints or provides a paper copy as an official document.

The online official record of your document will be viewable to you and your potential employer directly through the Commission's website in approximately 48 hours at:
http://teachercred.ctc.ca.gov/teachers/PersonalSearchProxy

It is your responsibility to notify the Commission should you have a change of postal or email address at credentials@ctc.ca.gov or PO Box 944270, Sacramento, CA 94244-2700.

As a document holder authorized to work with children as part of your official duties, yo are required to report every instance of child abuse known or suspected to have occurred to a child with whom you have professional contact.
You must report your observations to a Child Protective Agency immediately, or as soon as practicably possible , by telephone and send a written report to the Child Protective Agency within 36 hours after you become aware of the abuse of a child.

Your failure to report instances of child abuse known or reasonably suspected to you is a misdemeanor, punishable by up to six months in jail and/or by a fine of $1,000.00.

Reference:  Education Code Section 44320(d); Title 5, California Code of Regulations, Sections 80028, 80487, and 80001; California Penal Code Section 11166.5)