RFC 523 · UNKNOWN · 1973
SUN · 14 JUN 2026
SURVEY is in operation again
Overview
RFC 523, “SURVEY is in operation again”, is an Unknown document published in June 1973 by A.K. Bhushan. It has since been updated by RFC 530. The canonical text is published by the RFC Editor.
What “Unknown” means
The standards-track status of this early RFC was never formally classified.
Read this RFC
The canonical text of RFC 523 is hosted at rfc-editor.org. Available in TXT,HTML.
Relationships to other RFCs
Other RFCs from 1973
- RFC 522 Traffic Statistics
- RFC 524 Proposed Mail Protocol
- RFC 521 Restricted use of IMP DDT
- RFC 525 MIT-MATHLAB meets UCSB-OLS -an example of resource sharing
- RFC 520 Memo to FTP group: Proposal for File Access Protocol
- RFC 526 Technical meeting: Digital image processing software systems
- RFC 519 Resource Evaluation
- RFC 527 ARPAWOCKY