the interpretation canvassed by Mr. Kaji that the different stages have been prescribed before the assumption of jurisdiction. These stages, according to Mr. Kaji, are the issuance of notice within the prescribed period and service of the notice on the assessee. On the plain reading of sections 147, 148 and 149, we do not think that this contention of Mr. Kaji can be sustained. Though the marginal notes of the sections are not decisive, they give us an idea about the intention of the legislature, that it did not contemplate two stages as contended by Mr. Kaji. Section 148 provides for the service of notice before the jurisdiction for reassessment can be assumed. The marginal note of this section reads, "Issue of notice where income has escaped assessment". Section 149 provides for issuance of notice before the expiry of the prescribed period and the marginal note of this section reads: "Time limit for notice". In our opinion, therefore, these words, "service of notice" or "issuance of notice", have no fixed connotation but are interchangeable, as held by the Supreme Court in Banarsi Debi's case. The Division Bench of this court in Induprasad Devshanker Bhatt v. J. P. Jani, Income-tax Officer, Circle IV, Ward-O, Ahmedabad , was dealing with a similar contention that the words "issue" and "service" as used in section 34 cannot be equated with each other and that the stage of issue of notice is a distinct and different stage from the stage of service of notice. Mr. Justice Bhagwati (as he then was) observed as under :