What happens when an employee needs medical leave but has exhausted their entire Half Pay Leave balance? The CCS (Leave) Rules provide an answer: "Leave Not Due" — essentially, an advance against HPL the employee hasn't earned yet. This article explains Rule 31, including its 360-day lifetime cap and the recovery conditions that apply if an employee leaves service without "paying it back" through future service.

What Is Leave Not Due?

Leave Not Due (LND) allows a Government servant in permanent or quasi-permanent employ (other than a military officer) to take Half Pay Leave in advance of earning it — effectively creating a negative balance in their HPL account, which is expected to be "paid off" through future service.

ParticularDetail
Maximum during entire service360 days
EligibilityGovernment servant in permanent or quasi-permanent employ (other than military officers)
Excluded scenarioCannot be granted as "leave preparatory to retirement"
BasisMedical certificate (with a separate provision for certain temporary employees with specific diseases)

Three Core Conditions for LND

Under Rule 31(1), LND may be granted subject to:

  1. Reasonable prospect of return to duty — the authority competent to grant leave must be satisfied that there is a reasonable prospect of the Government servant returning to duty on expiry of the leave.
  2. Limited to future HPL likely to be earned — LND is limited to the Half Pay Leave the employee is likely to earn subsequently. The competent authority effectively makes a forward-looking estimate.
  3. Debited against future HPL earnings — LND taken is debited against the HPL the Government servant earns subsequently, as and when it accrues (at the standard rate of 5/3 days per month — see our article on Half Pay Leave and Commuted Leave).

Special Provision for Temporary Employees: TB, Leprosy, Cancer, Mental Illness

Under Rule 31(1-A), LND may also be granted to temporary Government servants suffering from Tuberculosis, Leprosy, Cancer, or Mental Illness, for up to 360 days during entire service, subject to the same three core conditions above, PLUS:

This extends a benefit normally associated with permanent/quasi-permanent employees to certain temporary employees facing serious health conditions — a meaningful safety net.

How LND Interacts With Your HPL Account

Think of LND as creating a "debt" against your future HPL credits. As your HPL account is credited at 5/3 days per completed month (see our Half Pay Leave article), each new credit first goes toward repaying any LND already availed, before adding to your "positive" HPL balance.

Worked Example

Smt. Anjana has 0 days of HPL at credit but needs 90 days of medical leave. Her competent authority assesses that, based on her remaining service, she is likely to earn sufficient HPL in the future to cover this, and is satisfied there is reasonable prospect of her return to duty.

What Happens If You Resign or Retire Voluntarily Without Returning to Duty?

This is where LND carries real financial risk. Under Rule 31(2)(a):

What If You Return to Duty But Then Resign or Retire Before "Earning Back" the LND?

Under Rule 31(2)(b), if a Government servant did return to duty after availing LND, but subsequently resigns or retires before they have "earned" the LND through accumulated future HPL credits, they are liable to refund the leave salary to the extent the leave has not been earned subsequently.

Example: If Smt. Anjana from the earlier example takes 90 days of LND, returns to duty, but resigns just 1 year later (having earned back only 20 days of the 90-day LND), she would be liable to refund leave salary corresponding to the remaining 70 days not yet "earned back."

Important Exceptions to the Recovery Rule

The recovery of leave salary under either Clause (a) or Clause (b) above does NOT apply in two situations:

Additionally, under a further proviso, no leave salary shall be recovered if the Government servant is:

In essence: if the separation from service was not the employee's own voluntary choice without returning to duty — i.e., it was due to health incapacity, death, or a Government-initiated compulsory retirement — the harsh recovery provisions of Rule 31(2) do not apply.

LND vs Commuted Leave vs EOL — Quick Comparison

Leave TypePay ReceivedEffect on HPL AccountMedical Certificate?
Half Pay Leave (normal) 50% of pay Debited 1:1 from existing HPL balance Either medical certificate or private affairs
Commuted Leave 100% of pay Debited 2:1 (twice the period) from existing HPL balance Generally yes (except approved-study exception)
Leave Not Due 50% of pay Creates a negative balance, repaid by future HPL credits Generally yes
Extraordinary Leave None (no pay) No effect on HPL account (separate category) Not necessarily — see EOL article

LND in Combination With Maternity Leave and Child Care Leave

As discussed in our articles on Maternity, Paternity and Adoption Leave and Child Care Leave, LND can be granted in continuation of Maternity Leave (up to 2 years total with other leave), Child Adoption Leave, and Child Care Leave (up to 1 year) — and notably, in these specific continuations, the usual medical certificate requirement for LND is waived. This is a significant relaxation that makes LND much more accessible for new parents extending their time away from work.

Practical Advice Before Taking LND

Frequently Asked Questions (FAQ)

Q1. Can a temporary employee (not on TB/Cancer/Mental Illness grounds) get Leave Not Due?

The general LND provision under Rule 31(1) applies to Government servants in permanent or quasi-permanent employ. The specific extension under Rule 31(1-A) to temporary employees is limited to those suffering from TB, Leprosy, Cancer, or Mental Illness, subject to additional conditions.

Q2. Is the 360-day LND limit per occasion or for the entire career?

It is a lifetime limit — "360 days during the entire service."

Q3. Can LND be granted as leave preparatory to retirement?

No — Rule 31(1) explicitly excludes LND from being granted as leave preparatory to retirement ("Save in the case of leave preparatory to retirement...").

Q4. If I take LND and then am compulsorily retired in public interest, will leave salary be recovered?

No — the rules specifically exempt cases of compulsory premature retirement under the relevant CCS (Pension) Rules provision, and retirement under Fundamental Rule 56(j) or 56(l), from the LND recovery provisions.

Q5. Does LND count as duty for pension purposes?

LND, once regularised as a form of HPL (albeit "borrowed" against future credit), is generally treated similarly to HPL for service-continuity purposes, but employees should verify the specific treatment with their establishment section for pension qualifying-service computation.

Official Source / आधिकारिक स्रोत: Central Civil Services (Leave) Rules, 1972 — Department of Personnel & Training (DoPT). View on DoPT ↗