The group publishes a quarterly
newsletter, the Dispatcher's Office.
The membership fee includes four issues of the newsletter per year.
See an index of past issues.
Some printed back issues are available to order. See the Back Issue Order Form for
availability, prices, and ordering information.
PLEASE NOTE: We are implementing an online store to handle purchase of back issues as PDFs.
When the store is available, we will post a link here and send an email announcement to members.
Thank you for your patience in the meantime.
Subscribers to the electronic edition may download their copy from their personal
list of online DO issues..
To recover a username and password, visit the OPSIG Access page.
Please note that online DO issues are available only to current E-subscribers,
For queries about the newsletter, or to submit articles, contact firstname.lastname@example.org.
If you are planning a submission, please read over the Submission Guidelines.
The web site has additional material in support of some of the articles in the DO.
Most recently, we added a review ofOp Sessions at the Cleveland 2014 NMRA National Convention.