Skip to main content
Content type
CAT Alert
Announcement
Event
FAQ
other
Reference Material
Timeline Activity
Topics
A. General
B. Reporting Requirements
C. Definitions
D. Order Receipt
E. Order Routing and Execution
F. Representative Orders
G. Manual Orders
H. ATS
I. Foreign Securities
J. OTC Equity Securities
K. Options
L. Equity Floor Brokers
M. Firm Designated ID
N. Third Party Reporting
O. Technical Requirements
P. Feedback and Error Correction
Q. Customer and Account Information
R. Clock Synchronization
S. Security
T. Production Readiness Testing
U. Allocations
V. CAT Billing
W. Fee Dispute Resolution
All Topics
Year
- Any -
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
Technical Specifications
Industry Member Specifications
Industry Member Reporting Scenarios
Participant Specifications
Gap Analysis
Reference Data
Communication
Events
Announcements
CAT Alerts
Plan Participant Contact List
Guidance
FAQs
Registration & Onboarding
Topics
Clock Synchronization
Event Materials
Forms
CAT Alerts
Transaction Compliance Glossary
CAIS Compliance Glossary
Video Tutorials
Timeline
About
CAT NMS Plan
Exemptive Request Letters
Implementation Plan
One-time Written Assessments
Audited Financial Statements
Plan Participants
CAT Financial and Operating Budget
CAT Fees
Billing Trade Details Technical Specifications
CAT Billing Scenarios
Billing Trade Summaries
CAT Fee Alerts
CAT Billing Alerts
CAT Billing FAQs
Funding Model Approval Order
CAT Billing Webinars
CAT Fee Disputes
Reporter Portal
Access Information
Content type
CAT Alert
Announcement
Event
FAQ
other
Reference Material
Timeline Activity
Topics
A. General
B. Reporting Requirements
C. Definitions
D. Order Receipt
E. Order Routing and Execution
F. Representative Orders
G. Manual Orders
H. ATS
I. Foreign Securities
J. OTC Equity Securities
K. Options
L. Equity Floor Brokers
M. Firm Designated ID
N. Third Party Reporting
O. Technical Requirements
P. Feedback and Error Correction
Q. Customer and Account Information
R. Clock Synchronization
S. Security
T. Production Readiness Testing
U. Allocations
V. CAT Billing
W. Fee Dispute Resolution
All Topics
Year
- Any -
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
Planned Billing Technical Specification Updates
Home
#
Status
Summary
Posted Date
Spec Publish Date
Spec Version
Effective Date - Prod