+** Revision History
+*** BK-2020-04-PID-1-SHT1
+| Revision date | Rev. | Created by | Approved by | Comment |
+|-------------------+------+------------+-------------+---------------------------|
+| 2020-09-23T14:23Z | A | SBS | | Initial draft |
+| 2020-09-23T14:46Z | B | SBS | | Remove alignment lines |
+| 2020-09-23T14:46Z | C | SBS | | Group symbols, add legend |
+| 2020-09-24T05:34Z | D | SBS | | Align symbols |
+
+*** BK-2020-04-PID-1-SHT2
+| Revision date | Rev. | Created by | Approved by | Comment |
+|-------------------+------+------------+-------------+------------------------------------|
+| 2020-09-24T03:33Z | A | SBS | | Initial draft |
+| 2020-09-24T05:14Z | B | SBS | | Align group titles, fix legend |
+| 2020-09-24T06:07Z | C | SBS | | Remove minor errant line |
+| 2020-09-24T06:17Z | D | SBS | | Fix minor text misalign |
+| 2020-09-24T09:23Z | E | SBS | | New layer: group partition objects |
+| 2020-09-24T11:51Z | F | SBS | | Fix minor text misalign |
+
+*** BK-2020-04-PID-1-SHT3
+| Revision date | Rev. | Created by | Approved by | Comment |
+|-------------------+------+------------+-------------+-----------------------------------|
+| 2020-09-24T14:37Z | A | SBS | | Initial draft |
+| 2020-09-24T14:47Z | B | SBS | | Fix title group numbers, metadata |
+| | | | | |
+
+*** BK-2020-04-PID-1-SHT4
+| Revision date | Rev. | Created by | Approved by | Comment |
+|-------------------+------+------------+-------------+---------------|
+| 2020-09-25T09:02Z | A | SBS | | Initial draft |
+| | | | | |