The provision of section 147 is not, in any manner, controlled by section 92 nor there is any limit to consideration of any material having nexus with the opinion on the issue of escapement of assessment of income; requirement of section 147 is fulfilled if the AO can legitimately form an opinion that income chargeable to tax has escaped assessment; for forming such opinion, any relevant material can be considered and the order of TPO can certainly have nexus for reaching the conclusion that income has been incorrectly assessed or has escaped assessment; in such a situation, it cannot be held that the notice proposing reassessment is vitiated merely because one of the reasons referred to order of TPO.