ISBN and ISSN FAQs and request forms

The Legislative Library assigns ISBNs (International Standard Book Numbers) and ISSNs (International Standard Serial Numbers) to Ontario government publications on behalf of Library and Archives Canada. These numbers are used to quickly and efficiently identify, order, distribute and retrieve publications.

ISBN and ISSN FAQs

Due to the high volume of ISBN and ISSN requests being received, staff of the Legislative Library have created these FAQs. Links to further information on ISBNs and ISSNs are included in these answers. Should you have any further questions, please contact us at ISN@ola.org

ISBN FAQs

ISSN FAQs

ISBN and ISSN Request forms

Please complete the appropriate form and send it to ISN@ola.org.

PDF forms may not open in the latest versions of Firefox and Chrome. If you are having difficulty opening the forms, try using Internet Explorer, downloading the form to your computer, or changing your browser settings.

ISBN request form

ISSN request form