depandent child over 21 of eu member

[nader_neisha]

my father is eu member and i wanna apply under EEA2 , i am over 21 and i know i need to show i am financially depandant on my dad, i am a part time worker and i cant live here without his help
however i am in psw visa now and my dad is coming next month to join me here and live here, do i still be quailified to get the visa as i am on the psw visa now ?
what kind of documents i need to show ?

[geriatrix]

my dad is EU member and he is exercising his treaty rights as self sufficient and have a health insurance, my question is how can i apply under child over 21 ? i know i need to show i am depandant on him financially , but im working part time and another question is how can we show he is not out ot uk for more than 6 months?? when he comes in or when he goes out there is no stamp in his passport how can we show that he is here for 6 months in each year ?
plz helppppppppp