which places the limit on the period of condonation of delay by using the word “may entertain the application within a further period of 30 days but not thereafter.” Therefore, if a petition is not filed within the prescribed period of 3 months, the court is left to exercise its discretion to condone the delay only to the extent of 30 days and that too, if a sufficient cause is shown which would mean that when a petition is filed beyond a period of 3 months plus 30 days even if sufficient cause is made out, the delay cannot be condoned . So far as language of Section 34 of Arbitration Act, 1996 is concerned, the crucial words “but not thereafter” used in proviso to subsection (3) of section 34 of the Arbitration Act, 1996 would amount to an express exclusion within the meaning of Section 29 (2) of the Limitation Act and therefore, the same would bar the application of section 5 of the limitation Act . In fact the Hon’ble Apex Court in the case of Union of India vs. Popular Construction Company, reported in (2001) 8 SCC 470 observed as under –