Yes it's 10 years for permanent employee and 20 years for temporary employees.
PENSION
•1. Eligibility to Pension and amount of pension:
1.1 Pension is admissible to a permanent railway servant with a minimum of 10 years qualifying service on his quitting service because of either abolition of post or medical invalidation or retirement on completion of 30 years service or superannuation. However, with effect from 1.1.1986, temporary railway servants retiring on superannuation or on being declared permanently incapacitated for further railway service by the appropriate medical authority with 10 years qualifying service shall be eligible for superannuation/invalid pension, retirement gratuity and family pension at the same scale as admissible to permanent employee. Temporary employees on seeking voluntary retirement after completion of 20 years service shall continue to be eligible for pension, retirement gratuity and family pension as per the Scheme of Voluntary retirement.
1.2 Railway servants retiring before completing 33 years qualifying service but after completing 10 years qualifying service, the amount of pension shall be calculated at 50% of the average emoluments and proportionate to the amount of pension for 33 years qualifying service.
[Letter No. PC-IV/Imp/PN/1 dated 15.04.1987 (RBE 90/1987)]
1.3 In the case of a railway servant retiring before completion of 10 years qualifying service, he shall be eligible for service gratuity at the rate of half a month's emoluments for every completed six monthly period of service. Those retiring with 10 years qualifying service or more, pension shall be calculated on the basis of the actual qualifying service and 50% of average emoluments Subject to a minimum of Rs. 375/- and a maximum of Rs. 4500/- per month. ##{W.e.f 1.1.1996, pension shall be subject to a minimum of Rs. 1275/- and a maximum up to 50% of the highest pay in the Government i.e. Rs. 30,000/- p.m.}
[Letter No. F(E)III/97/PN1/22 dated 5.11.1997 (RBE 142/1997)
and 23.10.1998 (RBE 242/1998)]
## Added vide Railway Board's letter No. F(E)III/2000/Master Circular/Revision dated 10.3.2000 (RBE 41/2000).
[Letter No. F(E)50/RT 1/6 dated 16.11.1957
& PC-IV/Imp/PN/1 dated 15.04.1987 (RBE 90/1987)]
1.4 In calculating the length of qualifying service, fraction of a year equal to three months and above shall be treated as completed one half year and reckoned as qualifying service.
(Letter No. F(E)III 79 PN1/10 dated 25.08.1963)
1.5 The amount of pension finally determined shall be expressed in whole rupee and where the Pension contains a fraction of a rupee, it shall be rounded off to the next higher rupee.
(Letter No. F(P)66 PN1/33 dated 07.04.1966)
•2. Classes of Pension:
The various classes of pension are as under :-
2.1 Superannuation pension
Superannuation pension shall be granted to a railway servant who has retired on his attaining the age of compulsory retirement (##{Superannuation i.e. 60 years at present.})(Superannuation i.e. 58 years at present.)
[Letter No. E(P&A)I-98/RT-6 dated 14.5.1998 (RBE 103/1998)]
## Replaced vide Railway Board's letter No. F(E)III/2000/Master Circular/Revision dated 10.3.2000 (RBE 41/2000).
2.2 Retirement on the last day of the month in which Superannuation falls
With effect from 1.11.1973 Railway servants in Group B, C & D services or posts and from 1.5.1974, Railway servants in Group A services or posts shall retire from service with effect from the afternoon of the last day of the month in which their date of retirement accordance to Rule 2046-RII falls without prejudice to clauses (h) (i) (k) and (l) of that Rule. (Corresponding Rules in 1987 edition of R-II Rules 1802 and 1804).
(Letter No. PC-III/73/RT/4 dates 18.12.1973, 20.5.1974 and 2.8.1974)
2.3 Retiring Pension
Retiring Pension is granted to a railway servant who retires or is retired in advance of the age of compulsory retirement (on Superannuation) on completion of 30 years qualifying service as provided in Para 620 of MRPR and Rule 1803 of the Indian Railway Establishment Code Vol. II or on completion of 20 years qualifying service as per the scheme of voluntary retirement issued under Board's letter no. E(P&A)I 77/RT-46 dated 9.11.1977 or under Rule 1802 of the Indian Railway Establishment Code Vol. II.
2.4 Pension on absorption in or under a Corporate Company or Body
Railway servant who has been permitted to be absorbed under service or post in or under a Corporate or Company wholly or substantially owned or controlled by Government or in or under a body controlled or financed by the Government. (For details and authority, see Chapter I of Master Circular on Pension)
2.5 Invalid Pension
Invalid pension may be granted if a railway servant retires from service on account of any bodily or mental infirmity, which permanently incapacitates him for service.
2.6 Compensation Pension
If a railway servant is selected for discharge owing to the abolition of his permanent post, he shall, unless he is appointed to another post the conditions of which are deemed by the authority competent to discharge him to be atleast equal to those of his own have the option
•a. of taking compensation pension to which he may be entitled for the service he had rendered; or
•b. of accepting another appointment on such pay as may be offered and continue to count his previous service for pension.
(Letter No. F(E)50/RT 1/6 dated 16.11.1957 and Paras 601 to 607 of MRPR)
2.7 Compulsory Retirement pension
A railway servant compulsorily retired from service as a penalty may be granted by the authority competent to impose such penalty, pension or gratuity or both at a rate not less than 2/3rd and not more than full compensation pension or gratuity both admissible to him on the date of retirement. Pension granted in such cases shall not be less than Rs. 375/-.
(Para 312 of MRPR
and Letter No. PC-IV/Imp/PN/1 dated 15.04.1987 (RBE 90/1987))