Date: 2019-01-09Category: Draft RegulationState: Union GovernmentCountry: India
Draft CAR Section 9 Series L Part VII - Watch duty time limitations and rest requirements of air traffic services personnel engaged in air traffic services
**Executive Summary**
This document outlines the Civil Aviation Requirements (CAR) established by the Director General of Civil Aviation (DGCA) regarding watch duty time limitations and rest requirements for air traffic services personnel. This CAR is effective forthwith, with the date of issue being December 24, 2018. It is based on Rule 116 and issued under Rule 133A of the Aircraft Rules, 1937.
**Key Points / Main Content**
* **Introduction and Applicability:**
* The CAR lays down regulations regarding limitations for air traffic services personnel.
* It applies to all air traffic services personnel engaged in air traffic services.
* **Definitions:**
* **Airport Acceptance Rate:** Specifies the number of arriving aircraft an airport can accept in a 60-minute period.
* **ATC Capacity:** Maximum number of aircraft accepted over a given time within the airspace or aerodrome.
* **Duty:** Any task an air traffic controller performs for the air navigation service provider.
* **Non-duty Period / Rest Period:** A continuous period when personnel are free from all duties.
* **Time-in-position (Operational Duty):** The period when an air traffic controller is exercising the privileges of the air traffic controller's licence at an operational position.
* **Unforeseen Operational Circumstance:** Unexpected conditions that could not reasonably have been predicted and accommodated.
* **Responsibilities:**
* **Air Navigation Service (ANS) Provider Responsibilities:**
* Prepare and publish duty rosters in advance.
* Ensure watch duty time limitations are not exceeded and rest requirements are met.
* Utilize computerized systems to ensure personnel are within watch duty time limitations before operation.
* Identify a process for assigning unscheduled duties to avoid extended wakefulness.
* **Air Traffic Services Personnel Responsibilities:**
* Shall not perform duty beyond the watch duty time limitations.
* **Watch Duty Time Limitations:**
* **Duty Period:** Period from when an air traffic controller reports for duty until they are free from all duties.
* **Limit on duty period:** 12 hours maximum.
* **Aggregate limits:**
* Max 50 hours within 144 consecutive hours (6 days).
* Max 200 hours within 720 consecutive hours (30 days).
* **Interval between duty periods:** Minimum 12 hours between duties.
* **Limit on consecutive duty periods:**
* No more than 6 consecutive duty days.
* A minimum interval of 24 hours after 6 consecutive duty days.
* **Operational Duty (Time-in-Position):**
* **Limit on operational duty:** 2 hours maximum where H24 operations are in place in an ATC unit or the number of aircraft movements are more than 50% of defined airport acceptance rate/ ATC unit capacity.
* **Break in operational duty:** 30 minutes minimum.
* **Night Duties:**
* **Definition:** Starting at 0130 IST and ending at 0529 IST, except for the air traffic service units in the north eastern states where the night duty shall be defined as starting at 1130 IST and ending at 0359 IST.
* **Limit on night duty:** 12 hours maximum.
* **Consecutive night duties:** No more than 3 consecutive night duties.
* **Interval after night duties:** Minimum 48 hours.
* **Variation and Records:**
* **Variation:** The DGCA may vary limitations in the CAR under exceptional circumstances. Applications for variation must be submitted in writing.
* **Records:** ANS providers must keep records of duties performed and rest periods for 24 months, including:
* Start, duration, and end of each operational duty period.
* Start, duration, and end of each duty period.
* Non-duty periods/rest periods.
* The DGCA may conduct inspections to ensure compliance.
**Impact Analysis**
**Stakeholder: Air Navigation Service Providers (ANS Providers)**
* **Impact:** Must ensure compliance with duty time limitations and rest requirements. Must maintain records and be prepared for DGCA inspections.
* **Action Required:**
* Prepare and publish duty rosters in advance.
* Implement computerized systems to track duty times.
* Maintain records of duty and rest periods.
* Develop a process for assigning unscheduled duties.
**Stakeholder: Air Traffic Services Personnel**
* **Impact:** Duty schedules and rest periods are regulated to ensure safety and prevent fatigue.
* **Action Required:** Adhere to watch duty time limitations and report any concerns regarding compliance to their supervisors.
**Stakeholder: DGCA**
* **Impact:** Responsible for overseeing compliance with the regulations outlined in the CAR.
* **Action Required:** Conduct inspections/audits of ANS providers and air traffic services personnel. Review and process applications for variation from watch duty time limitations.
Key Entities Referenced
Civil Aviation Requirement (CAR): Prescriptive limitation regulations in respect of air traffic services personnel engaged in air traffic services.
Aircraft Rules, 1937: The rules stipulate that every holder of an air traffic controller's license shall follow the watch duty time limitations specified by the Director General.
Directorate General of Civil Aviation (DGCA): The DGCA can vary watch duty time limitations and carries out inspections to ensure compliance.
Air Navigation Service (ANS) provider: Entity responsible for preparing duty rosters, ensuring watch duty time limitations are met, and maintaining records.
GOVERNMENT OF INDIA
OFFICEOFDIRECTORGENERALOFCIVILAVIATION
TECHNICAL CENTRE, OPP SAFDARJANG AIRPORT, NEW DELHI
CIVIL AVIATION REQUIREMENTS
SECTION 9 – AIRSPACE AND AIR
NAVIGATION SERVICES STANDARDS
SERIES L PART VII
ISSUE I, 24TH DECEMBER 2018
EFFECTIVE: FORTHWITH
F. No.: DGCA-21048/13/2018-ANS
Subject: Watch duty time limitations and rest requirements of air traffic
services personnel engaged in air traffic services.
1. INTRODUCTION
Rule 116 of the Aircraft Rules, 1937 stipulates that every holder of an air
traffic controller’s licence shall follow the watch duty time limitations
specified by the Director General.
This Civil Aviation Requirement (CAR) lays down the prescriptive
limitation regulations in respect of air traffic services personnel engaged
in air traffic services and is issued under the provisions of Rule 133A of
the Aircraft Rules, 1937.
2. APPLICABILITY
The watch duty time limitations contained in this CAR are applicable to air
traffic services personnel engaged in air traffic services.
3. DEFINITIONS
Airport Acceptance Rate: - A dynamic parameter specifying the number
of arriving aircraft that an airport, in conjunction with terminal airspace,
ramp space, parking space and terminal facilities can accept under
specific conditions during any consecutive 60-minute period.CIVIL AVIATION REQUIREMENT SECTION 9
SERIES L PART VII 24TH DECEMBER 2018
ATC capacity: - It is the maximum number of aircraft which can be
accepted over a given period of time within the airspace or at the
aerodrome concerned.
Note-The most appropriate measure of capacity is likely to be the sustainable
hourly traffic flow. Such hourly capacities can, for example, be converted into
daily, monthly or annual values
Duty: - Any task that air traffic controller is required by the air navigation
service provider to perform this task include those performed during time-
in-position, administrative work, training.
Non-duty period / Rest Period: - A continuous and defined period of
time, subsequent to and/or prior to duty, during which personnel are free
of all duties.
Time-in-position (Operational duty): - The period of time when an air
traffic controller is exercising the privileges of the air traffic controller’s
licence at an operational position.
Unforeseen operational circumstance: - Unexpected conditions that
could not reasonably have been predicted and accommodated, such as
bad weather or equipment malfunction, which may result in necessary
on-the-day operational adjustments.
4. AIR NAVIGATION SERVICE PROVIDER’S RESPONSIBILITY
4.1 The ANS provider should prepare and publish duty roster sufficiently
in advance to provide air traffic services personnel the opportunity to
plan adequate rest.
4.2 ANS provider shall ensure that watch duty time limitations are not
exceeded and that non-duty period /rest period requirements are met,
specified in this CAR.
4.3 The ANS provider through the computerised system shall ensure that
air traffic services personnel are within the watch duty time limitation
before permitting him to operate the watch.
4.4 The ANS service provider shall identify a process for assigning
unscheduled duties that allow the air traffic controllers to avoid
extended period of being wake.
5. AIR TRAFFIC SERVICES PERSONNEL RESPONSIBILITY
2CIVIL AVIATION REQUIREMENT SECTION 9
SERIES L PART VII 24TH DECEMBER 2018
An air traffic services personnel shall not perform duty beyond the watch
duty time limitations.
6. WATCH DUTY TIME LIMITATIONS
6.1 DUTY PERIOD
Period which starts when an air traffic controller is required by an
air navigation service provider to report for or to commence a duty
and ends when that person is free from all duties.
6.1.1 Limit on duty period
6.1.1.1 The duty period shall not exceed 12 hours.
6.1.1.2 The aggregate of duty period hours shall not exceed 50
hours within a defined period of 144 consecutive hours or
6 consecutive days.
6.1.1.3 The aggregate of duty period hours shall not exceed 200
hours within a defined period of 720 consecutive hours or
30 consecutive days.
6.1.2 Interval between duty period
There must be at least 12 hours between the end of one
duty period and the beginning of the next duty.
6.1.3 Limit on and interval following Consecutive duty period
6.1.3.1 No more than 6 consecutive days of duty shall be worked.
6.1.3.2 If the maximum number of consecutive days of duty is
rostered, there shall be a minimum interval of 24 hours
between the end of one consecutive period of duty days
and the next.
6.2 OPERATIONAL DUTY (Time-in-position)
The period during which an air traffic controller is exercising the
privileges of the licence at an operational position.
6.2.1 Limit on operational duty
No period of operational duty shall exceed 2 hours, wherever
H24 operations are in place in an ATC unit or the number of
aircraft movements are more than 50% of defined airport
acceptance rate/ ATC unit capacity.
6.2.2 Break in operational duty
3CIVIL AVIATION REQUIREMENT SECTION 9
SERIES L PART VII 24TH DECEMBER 2018
No operational duty shall exceed 2 hours, without there being a
break taken during or at the end of that period, wherever H24
operations are in place in an ATC unit or the number of aircraft
movements are more than 50% of defined airport acceptance
rate/ ATC unit capacity.
6.2.2.1 A break shall not be less than 30 minutes.
6.3 NIGHT DUTIES
A period of night duty shall be defined as starting at 0130 IST and
ending at 0529 IST, except for the air traffic service units in the
north eastern states where the night duty shall be defined as
starting at 1130 IST and ending at 0359 IST.
6.3.1 Limit on night duty
6.3.1.1 A duty which covers all or part of the period of night duty shall
not exceed 12 hours.
6.3.1.2 No more than 3 consecutive duties shall be worked which cover
all or part of the period of night duties.
6.3.2 Interval after night duties
A minimum period of 48 hours shall occur between the end of
duties which cover all or part of the period of night duty and the
commencement of the next period of duty.
7 VARIATION FROM WATCH DUTY TIME LIMITATIONS
7.1 The DGCA at its discretion may vary any limitations provided in this CAR.
Such variations may be made either as a requirement of the DGCA, or in
exceptional or extraordinary circumstances, on the request of an air
navigation service provider. Application for variation needs to be
communicated in writing to the DGCA.
7.2 The Application of variation from watch duty time limitations shall include
the following details;
a) The published operational hours of the unit/station;
b) The reason for the need to deviate;
c) The extent of the deviation;
d) The period/date and time of enactment of the deviation;
4CIVIL AVIATION REQUIREMENT SECTION 9
SERIES L PART VII 24TH DECEMBER 2018
e) A safety case, outlining mitigations, to support the deviation,
f) Such other information considers to be relevant.
7.3 Variation from watch duty time limitations may be made or granted by
DGCA upon such conditions, duration as considered appropriate.
8. RECORDS
8.1 The ANS provider to ascertain that the prescriptive limitation
regulations are functioning, therefore the records shall be kept for
24 months of the duties performed and rest periods provided.
8.2 The ANS provider shall ensure that these records include for each
air traffic services personnel at least:
8.2.1 The start, duration and end of each operational duty period;
8.2.2 The start, duration and end of each duty period;
8.2.3 Non-duty periods /rest periods.
9. Oversight
DGCA may carry out inspection/audit of ANS provider/ air traffic services
personnel at any time to ensure compliance of the provision of this CAR.
Relevant records and log books shall be provided promptly to DGCA
officers during such inspections / audits.
(B S Bhullar)
Director General of Civil Aviation
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