RESIDENCE PASS-TALENT(RP-T) clarification

Hi Friends,

i have few clarification needed on the eligibility of the  RESIDENCE PASS-TALENT.If anybody can really help on these matter please reply.

Conditions:
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1)Has worked in Malaysia for at least 3 years minimum. 
    Yes
2)Holds a valid Employment Pass at the time of application.
    Yes
3)Earns a basic monthly salary of RM15,000.
    Yes(starting from April)
4)Has a Malaysian income tax file number and has paid income tax for at least 2 years. 
    Yes
5)Holds a PhD/Master's/Bachelor's Degree or Diploma in any discipline from a recognised university or a professional/competency certificate from a recognised professional institute. 
    Yes
6)Possesses at least 5 years of total work experience.
    Yes

On the Salary part i have few clarification needed.Let's say i got the 15k Salary from April when can i apply for the RP-T?.Can i apply in MAY or have to wait till JUL(3 months)