Valuation - Rules

Hi

I've doubt on Valuation

Rule 4  
Rule 6  Price is not Sole Consideration  

Rule 9 Sale only to or through Related Person Not Being Inter Connected Undertaking

1 ) If the assessee sell goods only to or through
2) His Relative , A distributors and relative or sub distributors of such a distributor,
3) A buyer i a situation where the assee and the said buyer is in the same business of each other

Will u pls explain with example of all these Rules

Swaminathan S
Swami1976 @ gmail.com