HTML 5.3
- 2018-01-31: ACTION-2166 Michael to ping review in April.
- 2018-04-26: Wide review request received.
- 2018-08-09: 'nother wide review request received.
- 2018-08-15: Léonie says will be on WD track for the forseeable. Circle back if something comes our way from WebPlat.