(6)If the application form is complete in all respects, the Central Board of Direct Taxes shall, within a period of one month from the end of the month in which it receives the application form complete in all respects, issue under sub-section (1) of section 35CCC, a notification in Form No. 3CP to be published in Official Gazette specifying the agricultural extension project, subject to the conditions mentioned in rule 6AAE or such other conditions, as it may deem fit, to be effective for such period not exceeding three assessment years.