Working Hours under OSH Code: Easy Guide to Overtime, Leave and Night Shifts for UPSC EPFO APFC

CRACKTARGET · APFC 2026 · RESOURCE

Working Hours under OSH Code: Easy Guide to Overtime, Leave and Night Shifts for UPSC EPFO APFC

Updated: 12 November 2026 · Labour Codes series · ~8 min read

Working hours under OSH Code rules are short, number-heavy and very easy to mix up with the old Factories Act. That is exactly why UPSC likes them. This page puts every number in one place: the 8-hour day, the six-day week, double overtime, night shifts, women’s night work and annual leave. One mind map, a few tables, and 10 MCQs to lock it in. For more APFC notes, open the Study Directory.

Working hours under OSH Code 2020 for UPSC EPFO APFC: daily hours, overtime, leave and night-shift rules in the labour codes
Current-law checkpoint: Working hours under OSH Code are current law from 21 November 2025, when the Occupational Safety, Health and Working Conditions Code, 2020 came into force (S.O. 5321(E)), along with the other three Labour Codes. It replaced 13 laws, including the Factories Act, 1948 and the Mines Act, 1952. The Code itself fixes the core limits below. Intervals, spread-over, weekly hour limits and the total overtime hours allowed come from rules of the appropriate Government. The Occupational Safety, Health and Working Conditions (Central) Rules, 2026 (G.S.R. 345(E), 8 May 2026) apply where the Central Government is the appropriate Government; they include a 48-hour week (Rule 64). A 144-hour quarterly overtime cap appears in Rule 69(4) for specified dock, mine and construction work. State rules may differ, so do not treat Central-only figures as universal. Read the bare Act on India Code and official updates on the Ministry of Labour and Employment website.

1Where the rules sit in the OSH Code

Almost everything on working hours under OSH Code is in one chapter. Learn the chapter, then one extra section for women.

SectionSubject
25Daily hours, rest intervals and spread-over
26Weekly and compensatory holidays
27Extra wages for overtime
28Night shifts
29Prohibition of overlapping shifts
30Restriction on double employment (factory, mine)
31Notice of periods of work
32Annual leave with wages
43Employment of women (incl. night work)
Remember: Chapter VII = Sections 25 to 32. “25 starts the day, 32 ends the year.”

2Daily working hours under OSH Code: the 8-hour rule

The daily cap is the base of working hours under OSH Code. Section 25 says no worker shall be required or allowed to work for more than eight hours in a day. The appropriate Government notifies the intervals for rest and the spread-over. Hours of an adolescent worker follow the Child and Adolescent Labour (Prohibition and Regulation) Act, 1986.

8 hours max work→Rest intervals (notified)→Spread-over cap (notified)

Mines (below ground)

  • Hours notified by the Centre
  • Work only in shifts
  • Present only in recorded work periods

Motor transport workers

  • Running time counts
  • Subsidiary work counts
  • Waiting at terminals under 15 min counts
Remember: Hours worked ≠ hours spread. Work is 8; spread-over can be longer because of breaks, once a spread-over is notified in the rules that apply to the establishment.

3Weekly and compensatory holidays

Weekly holidays complete the picture of working hours under OSH Code. Under Section 26, no worker shall be allowed to work for more than six days in any one week. The seventh day is the weekly holiday. If an exemption makes a worker lose a weekly holiday, the worker gets compensatory holidays of equal number in the same month or in the next two months. A notice of periods of work must be displayed (Section 31).

In a motor transport undertaking, an employer may require work on a weekly holiday to prevent dislocation of the service, but the worker must not work for more than ten consecutive days without a whole-day holiday in between.

Remember: Six on, one off. Lost a holiday? Get it back in that month or the next two.

4Overtime at twice the rate

Overtime is the part of working hours under OSH Code that most often appears in MCQs. Section 27 says work beyond the daily or weekly hours prescribed by the appropriate Government is overtime. It is paid at twice the rate of wages. The overtime period is calculated on a daily or weekly basis, whichever is more favourable to the worker. The worker’s consent is required. The appropriate Government may also prescribe the total overtime hours allowed.

Work beyond prescribed hours→Worker’s consent→Paid at 2× wage rate→Within prescribed total hours

Must

  • Take the worker’s consent
  • Pay double the rate
  • Use the basis (daily or weekly) that favours the worker
  • Stay within the total hours prescribed in the applicable rules

Must not

  • Force overtime
  • Pay a flat “OT allowance” below 2×
  • Ignore the register of overtime
Remember: OT = “Only Twice”. Not 1.5×, never 1×.

5Night shifts, overlapping shifts and double employment

These shift rules sit beside daily working hours under OSH Code.

SectionRule in one line
28 Night shiftsIf a shift crosses midnight, the holiday is a full 24 hours from shift end; hours after midnight count in the previous day
29 Overlapping shiftsNo two relays of workers on the same kind of work at the same time (exemption possible, but not in mines)
30 Double employmentNo work in a factory or mine if the worker has already worked in another such establishment in the preceding twelve hours (except as prescribed)
31 Notice of workPeriods of work displayed for every day
Remember: N-O-D-N: Night, Overlap, Double, Notice = Sections 28 to 31. Double employment is twelve hours, not “the same day”.

6Annual leave with wages (Section 32)

Annual leave is tested with the same numbers as working hours under OSH Code. Learn the table and the one example.

PointRule
Eligibility180 days of work in a calendar year
Adult worker1 day for every 20 days worked
Adolescent worker1 day for every 15 days worked
Below-ground mine1 day for every 15 days worked
Counting towards 180Layoff, maternity leave and annual leave already taken count towards 180 days, but do not themselves earn leave
Joining mid-yearIf service starts after 1 January, eligibility is one-fourth of the remaining days of that year
Carry forwardMax 30 days
Leave applied but refusedCarry forward without limit
EncashmentOn demand at end of calendar year
Above 30-day capExcess can be encashed
Exit, death, retirement mid-yearWorker or heir/nominee gets leave wages, even if 180 days were not completed

Worked example: Ravi, an adult factory worker, works 240 days in 2026. He crosses 180, so he is eligible. Leave = 240 ÷ 20 = 12 days. A below-ground miner with the same 240 days earns 240 ÷ 15 = 16 days.

Remember: For working hours under OSH Code leave questions, use “180 to qualify, 20 to earn, 30 to carry.”

7Women and night work (Section 43)

Section 43 sits outside Chapter VII, but it is tested with working hours under OSH Code. Section 43 lets women be employed in all establishments for all types of work. They may work before 6 a.m. and after 7 p.m. with their consent, and subject to conditions on safety, holidays and working hours prescribed by the appropriate Government. Where the Government considers the work dangerous for women’s health and safety, Section 44 lets it require adequate safeguards first.

Consent

  • Woman worker agrees

Safety

  • Conditions on safety, holidays and hours

Hazardous work

  • Govt may require safeguards first (Sec 44)
Remember: Old law said “no night work”. New law says “night work with consent and safety”.

8Factories Act vs working hours under OSH Code, traps and summary

These are the numbers that change when you move from the Factories Act to working hours under OSH Code.

PointFactories Act, 1948OSH Code, 2020
Daily hours9 hours8 hours
Weekly holidayYesYes, max 6 days work
Overtime rateTwice ordinary rateTwice the rate of wages
Leave eligibility240 days180 days
Leave rate (adult)1 per 20 days1 per 20 days
Encashment on demandNo year-end right in the ActYes, year-end, on demand
Women at nightBarred 7 p.m.–6 a.m. (limited relaxation)Allowed with consent and safety
Traps on working hours under OSH Code:
  • 180 days is OSH; 240 days was the Factories Act.
  • Adolescents and below-ground miners: 1 per 15, not 1 per 20.
  • Refused leave has no carry-forward limit; normal leave stops at 30.
  • Overtime is twice the rate, with consent, and is calculated daily or weekly, whichever favours the worker.
  • Section 30 bars a second factory or mine job within twelve hours, not merely “on the same day”.
  • A 48-hour week or a 144-hour quarterly overtime cap is a rule-level figure, not a number written into the Code, and it may not apply in every State.
  • Annual leave is Section 32, not Section 25.
One-glance summary of working hours under OSH Code
IdeaOne line
Daily cap8 hours (Sec 25)
WeeklyMax 6 days (Sec 26)
Overtime2× wages, with consent (Sec 27)
ShiftsSecs 28–31
Leave180 / 20 / 30 (Sec 32)
WomenNight work with consent (Sec 43)
After you revise working hours under OSH Code, read contract labour under the OSH Code, then test yourself with an EPFO APFC mock test on CrackTarget, or browse every note in the CrackTarget Study Directory.

10 practice MCQs with score analysis

Answer all ten, then press Submit. You will see correct, wrong and blank counts, your percentage and an explanation for each question.

FAQ on working hours under OSH Code

What are the maximum working hours under the OSH Code, 2020?

Section 25 caps work at eight hours in a day, and Section 26 bars work for more than six days in any one week. Intervals, spread-over and weekly hour limits are notified in rules of the appropriate Government.

What is the overtime rate under the OSH Code?

Section 27 says overtime is paid at twice the rate of wages, calculated on a daily or weekly basis, whichever is more favourable to the worker. Overtime needs the worker’s consent.

How many days must a worker work to get annual leave?

180 days in a calendar year. Leave is then earned at one day for every 20 days worked (15 days for adolescents and below-ground mine workers).

Can women work night shifts under the OSH Code?

Yes. Section 43 allows women to work before 6 a.m. and after 7 p.m. with their consent and subject to safety, holiday and working-hour conditions.

Official text: India Code and labour.gov.in.

Sources: These notes on working hours under OSH Code follow the Occupational Safety, Health and Working Conditions Code, 2020 (Act 37 of 2020), Chapter VII (Sections 25 to 32) and Section 43, as published in the Gazette of India Extraordinary, 29 September 2020 (CG-DL-E-29092020-222112) and on India Code; commencement notification S.O. 5321(E) dated 21 November 2025; and, where the Central Government is the appropriate Government, the Occupational Safety, Health and Working Conditions (Central) Rules, 2026 (G.S.R. 345(E), 8 May 2026). Official updates: labour.gov.in. Browse all APFC notes in the Study Directory.