Tier1 extension help required

[xeesee]

Hello,

Can someone please explain me about FPS, EPS and RTI.
Are these 3 different documents?What we need for T1 50k extension? I have FPS for last 3
Years. My under standing is RTI is system on which we can
Generate FPS,EPS etc..

Thanks

[mcr2013]

this is same thing