Etiquette is appropriate any time two people are interacting.
We should ALWAYS consider the feelings and needs of others, but when you're alone, you can do pretty much any thing you want, so long as it doesn't negatively impact someone else.
Be considerate of the feelings of others.
This can be a complicated legal question if it was a business agreement. To formally go back on your word as a matter of etiquette, is called a retraction. The legality of this question will vary by applicable law and the context in which it was given.
Etiquette 101 - 2004 Wedding Etiquette was released on: USA: 17 August 2008
Etiquette 101 - 2004 Etiquette for Everyone was released on: USA: 19 November 2005
Etiquette 101 - 2004 Dining Etiquette was released on: USA: 16 December 2006
Charlotte Ford has written: 'Twenty-First-Century Etiquette' -- subject(s): Etiquette 'Etiquette' -- subject(s): Etiquette
These mushrooms are quite etiquette!
See related answer :How did Etiquette begin.
Etiquette is the correct spelling.
etiquette is what, and protocol is when
Backstabber Etiquette was created in 2002.
Go to www.usga.org/playing/etiquette/etiquette for a very thorough explaination.