Extract from Page 33 of Salary_Circular_20_FY-2015-16.
as follows:
" 5.5.3 Deduction in respect of contribution to pension scheme of Central Government (Section 80CCD):
Section 80CCD(1) allows an employee, being an individual employed by the Central Government on or after 01.01.2004 or being an individual employed by any other employer, or any other assessee being an individual, a deduction of an amount paid or deposited out of his income chargeable to tax under a pension scheme as notified vide Notification F. N. 5/7/2003- ECB&PR dated 22.12.2003 National Pension System-NPS or as may be notifed by the Central Government. However, the deduction shall not exceed an amount equal to 10% of his salary (includes Dearness Allowance but excludes all other allowance and perquisites).
As per section 80CCD(1B), an assessee referred to in 80CCD(1) shall be allowed an deduction in computation of his income, of the whole of the amount paid or deposited in the previous year in his account under the pension scheme notified or as may be notified by the Central Government, which shall not exceed Rs. 50,000. The deduction of Rs. 50,000 shall be allowed whether or not any deduction is allowed under sub-section(1). However, the same amount cannot be claimed both under sub-section (1) and sub-section (1B) of section 80CCD."