Windchill REST Services Domain Capabilities > Examples for Basic REST Operations > Examples for the PTC Regulatory Master Domain > Retrieving the Subject Associated to a Non-revisable Regulatory Submission
Retrieving the Subject Associated to a Non-revisable Regulatory Submission
This example shows you how to retrieve the subject associated with a specific non-revisable regulatory submission. Use the following GET URI.
URI
GET /Windchill/servlet/odata/RegMstr/RegulatorySubmissions('OR:com.ptc.qualitymanagement.regmstr.RegulatorySubmission:237897')/Subject
The following example shows you how to retrieve the subject associated with the non-revisable regulatory submission specified in the filter. Use the following GET request with expand on Subject.
URI with Expand
GET /Windchill/servlet/odata/RegMstr/RegulatorySubmissions?$filter=contains(Name, 'simpleReg')&$expand=Subject
* 
For non-revisable regulatory submission, the $filter, $order, and $count query parameters are not supported on the Subject navigation.