Change History

Change tracking was not implemented intially, so some early change records do not have details outside of the date of change.

05 Dec 2018 | Thomas Payne

Field Old Value New Value
Image 401_R2a_front.png 401_R2a_front.png
Issue number 1 2
Oa bb issue number 1 2
Combined R1a R2a
Oa bb combined R1a R2a
Slug r1a r2a

11 Apr 2021 | Thomas Payne

Field Old Value New Value
First issue (none) 01 Jan 1950
Date type (none) decade

28 May 2024 | Thomas Payne

Field Old Value New Value
Description HOR GRN center; TRR; WAB HOR GRN center; TRR; evidence exists that the R1 is the true WAB issue