Service Announcement
001/12062015 /
Upcoming Debt and ETF Market Structure Changes

The purpose of this Service Announcement is to notify customers of upcoming market structure changes that will be available in the production environment on Monday 22 June 2015.

Introduction of new segments and sectors for Order book for Fixed Income Securities (OFIS) and Order book for Retail Bonds (ORB)

Segment / Sector Name / Sector
GRNC* / CORP RETAIL GREEN DEBT CONT. QUO / CGRQ
GRNE* / CORP RETAIL GREEN DEBT EOD / CGRE
UKCP* / ORB GREEN BONDS / UKGR
GRPQ / PROFESSIONAL DEBT GREEN CONT. QUO EXCH REG (PSM) / PGRQ
GRPE / PROFESSIONAL DEBT GREEN EOD EXCH REG (PSM) / PGRE

*Segment already live – new sector only

Sector Name changes for OFIS and Fixed Interest (Trade reporting Only) sectors

Segment / Amended Sector Name / Sector
GRNC / CORP WHOLESALE GREEN DEBT CONT. QUO / CGDQ
GRNE / CORP WHOLESALE GREEN DEBT EOD / CGDE
PSTR / REGULATED MARKET GREEN TRADE REPORTING / UIDP
CWTU / PROFESSIONAL DEBT GREEN TRADE REPORTING (PSM) / UICU

Segment Description changes for Fixed Interest (Trade reporting Only) segments

Segment / Amended Segment Description
PSTR / REG MKT GREEN T/R
CWTU / PROF MKT GREEN T/R

ETF new static tick size available

-  0.001

Production Changes

The market structure changes will go live in the production environment on 22 June 2015. A revised version of the Millennium Exchange Business Parameters document will be provided immediately ahead of the implementation of the market structure changes in production.

Customer Development Service (CDS) changes

All market structure changes have been available for testing in the CDS environment since Tuesday 26 May 2015.

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Service Announcement
001/12062015 /
Upcoming Debt and ETF Market Structure Changes

Relates to

Exchange(s)

—  London Stock Exchange

Environment(s)

—  Production

Type

—  Technical Update

Product(s)

—  Millennium Exchange

—  Order book for Retail Bonds

—  Order book for Fixed Income Securities

—  ETF

Additional Information

If you have any queries about this announcement please e-mail:
If you have any technical queries please contact your Technical Account Manager on 020 7797 3939 or .

An archive of previously issued service announcements is available in the technical library section of London Stock Exchange's Internet site http://www.londonstockexchange.com/techlib

Customers are reminded that London Stock Exchange may broadcast test data from its Production environment at the weekends which should be discarded and not processed.

Customers are reminded that London Stock Exchange may extend or re-enter the Post Close session for instruments or segments in order to perform necessary end of day activities.

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