Define Proper And Plain English Meaning

Proper And Plain English
The language which MUST be used in any instance where English language is used, it combines proper English and Plain English, so:
1. No sticky caps
2. No slangs
3. No jargons
4. Proper spellings (such as capitalization)
4. Comprehensible language, even underages and elderly people can understand it
5. No political correctness
6. Have a proper grammars (such as proper use of verbs, adjectives, and such)
7. Effective languages

By Jessika