PA38 Certified Manoeuvres

[Ric00]

Hi!
I was wondering what kind of manoeuvres are certified on the PA38 Tomahawk.
Also why on the Utility category the loop, spin and barrel roll are permitted but the whip stall is not?

Regards,

R.

[NutLoose]

see

http://www.airweb.faa.gov/REGULATORY_AND_GUIDANCE_LIBRARY/RGMAKEMODEL.NSF/0/5b754021f0c8564086257212006c3447/$FILE/A18SO.pdf