It never did. It is still the proper protocol in the UK for women to curtsey when they meet UK royalty.
There is no 'river UK' !
Etam UK ended in 2005.
Play UK ended in 2002.
UK Horizons ended in 2004.
Entertainment UK ended in 2009.
Borders - UK - ended in 2009.
The Takeover UK ended in 2011.
Commonweal - UK - ended in 1894.
Automata UK ended in 1985.
KLM uk ended in 2003.
TRL UK ended in 2005-12.
Witness - UK band - ended in 2004.