When the date of dedication is unknown, the Dedication Festival may be observed on the first Sunday of October (1 October), or on the Last Sunday after Trinity (29 October), or on a suitable date chosen locally.

If the Dedication Festival is observed on Sunday 29 October:

Dedication Festival

http://almanac.oremus.org/2017-10-29

Gold or White

Principal Service
1 Kings 8.22-30 or
Revelation 21.9-14
Psalm 122
Hebrews 12.18-24
Matthew 21.12-16

Third Service
Haggai 2.6-9
Hebrews 10.19-25
Morning Psalms
Psalms 48,150

Second Service
Jeremiah 7.1-11
1 Corinthians 3.9-17
Gospel at Holy Communion:
Luke 19.1-10
Evening Psalm
Psalm 132