The Central European time in the CS OTE on 30th October2016

The warning:

The daylight saving time (DST) will changeat 3 a.m. to the Central European timeon 30thOctober 2016, so thatclock from 3 a.m. will be adjusted backward to 2 a.m. Therefore the electricitydelivery day 30th October 2016 and the gas day 29th October2016 will have 25 trading hours.

The impact on the electricity market participant

The conditions for the submission bids to the CS OTEPortal during the change from the daylight saving timeto the CentralEuropean time as follows:

The Realization diagram submission

The delivery day 30thOctober2016 will have 25trading hours - you will fill in volume (amount) for trading hours 1,2,3,4 to 25.

You can use a web form for correct RD submission.

For delivery day 30thOctober2016the ScheduleTimeInterval, MatchingPeriod and TimeInterval must be in the following format: „2016-10-29T22:00Z/2016-10-30T23:00Z“

Otherwise the realization diagram will be rejected!

For delivery day 31thOctober2016the ScheduleTimeInterval, MatchingPeriod and TimeInterval must be in the following format: „2016-10-30T23:00Z/2016-10-31T23:00Z“

example:

trading hour 1 is for time interval 0:00 – 1:00, trading hour 2 is for time interval 1:00 – 2:00, trading hour 3 is for time interval 2:00 – 3:00,trading hour4 is also for time interval 2:00 – 3:00 (repeated time interval after the time change), trading hour 5 is for time interval 3:00 – 4:00 ,...... and trading hour 25 is for time interval 23:00 – 24:00

The day-ahead market bids submission

The delivery day 30thOctober2016will have 25trading hours- you will fill in volume (amount) for trading hours 1,2,3,4 to 25.

example:

trading hour 1 is for time interval 0:00 – 1:00, t. h. 2 is for time interval 1:00 – 2:00, trading hour 3 is for time interval 2:00 – 3:00,trading hour4 is also for time interval 2:00 – 3:00 (repeated time interval after the time change), trading hour 5 is for time interval 3:00 – 4:00 ,...... and trading hour 25 is for time interval 23:00 – 24:00

The intra –day and balancing market bids submission

The delivery day 30thOctober2016will have 25trading hours- you will fill in volume (amount) for trading hours 1,2,3,4 to 25.

example:

trading hour 1 is for time interval 0:00 – 1:00, t. h. 2 is for time interval 1:00 – 2:00, trading hour 3 is for time interval 2:00 – 3:00,trading hour4 is also for time interval 2:00 – 3:00 (repeated time interval after the time change), trading hour 5 is for time interval 3:00 – 4:00 ,...... and trading hour 25 is for time interval 23:00 – 24:00

The impact on the gas market participant

The conditions for the submission bids (nominations) to the CS OTE Portal during the change from the daylight saving time to the Central European time as follows:

Nomination, renomination

As usual you will submit only one volume (amount) for the whole day with the exception of the transport nominationbut you should take notice that the gasday 29th October2016 will have 25 trading hours.

Hourly nominations of transport will be in a message NOMINT as follows:

Date from / Time from / Off-set from / Date to / Time to / Off-set to
30.10.2016 / 00:00:00 / +02 / 30.10.2016 / 01:00:00 / +02
30.10.2016 / 01:00:00 / +02 / 30.10.2016 / 02:00:00 / +02
30.10.2016 / 02:00:00 / +02 / 30.10.2016 / 02:00:00 / +01
30.10.2016 / 02:00:00 / +01 / 30.10.2016 / 03:00:00 / +01

The deadline of nomination´s window(valid for nomination on 29th and 30th October) will be set up on 00:00 CEST, 1:00 CEST, 2:00 CEST, 3:00 CET, etc. (sonomination´s windowbetween 2:00 CEST a 3:00 CETwill be take 2 hours due to the time change).