A sub-divisional magistrate, also known as assistant collector, sub collector, revenue divisional officer, or assistant commissioner, is the administrative head of a
sub-division in an
Indian district, exercising
executive, revenue, and magisterial duties. The specific name depends on the
state or union territory. The primary responsibilities include revenue collection, land revenue administration, election, maintaining law and order, overseeing developmental activities and coordinating various departments within a sub-division.
The post is held by officers of the
Indian Administrative Service
The Indian Administrative Service (IAS) is the Public administration, administrative arm of the All India Services of Government of India. The IAS is one of the three All India Services along with the Indian Police Service (IPS) and the Indian ...
(IAS), and sometimes, by officers of
state administrative services. These officers are subordinate to a
district magistrate, also known as district collector or deputy commissioner, who serves as the administrative head of a district. The magisterial powers of a sub-divisional magistrate are drawn from the
Bharatiya Nagarik Suraksha Sanhita, 2023.
Functions
Collection of land and canal revenue
It involves maintenance of land records, conduct of revenue cases, carrying out of demarcation and mutations, settlement operations and functioning as custodian of public land. They are primarily responsible for day to day revenue management (land and canal). The subordinate revenue staff consisting of ''revenue assistants (land & canal)'' supervised by ''revenue inspectors (land and canal)'' who are in turn supervised by ''revenue circle officers (land and canal)'' who are involved in field level revenue activities and mutations. They are also empowered to issue various kinds of statutory certificates including
SC/
ST and
OBC, Domicile, Nationality etc. Registration of Property documents, sale deeds, power of attorneys, share certificates and all other documents which need to be compulsorily registered as per law is made at Sub Registrar's Office which are nine in numbers. Deputy Commissioners are Registrars for their respective districts and exercise supervisory control over the Sub Registrars.
Maintenance of law and order
Assistant Collector cum Sub Divisional Magistrates exercise powers of Executive Magistrates. In this role they are responsible for operating preventive Sections of Bharatiya Nagarik Suraksha Sanhita. They also carry out enquiries in cases of unnatural deaths of women within seven years of marriage and issue directions to the Police for registration of case, if required.
Sub Divisional Magistrates are empowered to conduct enquiries into custodial deaths including deaths in Police Lock Up, Jails, Women Homes etc. The Officers of this Department are also expected to act as eyes and ears of the Government and conduct enquiries into all major accidents including major fires incidents, riots and natural calamities etc.
Disaster management
This department is given the primary responsibility for relief and rehabilitation operations in any calamity whether natural or man-made. It is also responsible for coordinating and implementing disaster management plan for natural and chemical disasters and awareness generation programme on disaster preparedness is being carried out with the assistance of United Nations Development
Nomenclature
The term "Sub Divisional Magistrate" (SDM) is used in some states of India to refer to a government official who is responsible for revenue administration and other related functions at the sub-divisional level. However, the nomenclature and role of SDMs may vary from state to state. Here are some of the different names of SDMs in Indian states:
::Assistant Commissioner (AC)- In
Karnataka
Karnataka ( ) is a States and union territories of India, state in the southwestern region of India. It was Unification of Karnataka, formed as Mysore State on 1 November 1956, with the passage of the States Reorganisation Act, 1956, States Re ...
, the SDM is known as Assistant Commissioner cum Sub Divisional Magistrate.
::Sub Divisional Officer (SDO) - This is the term used for SDMs in many states such as
West Bengal
West Bengal (; Bengali language, Bengali: , , abbr. WB) is a States and union territories of India, state in the East India, eastern portion of India. It is situated along the Bay of Bengal, along with a population of over 91 million inhabi ...
,
Bihar
Bihar ( ) is a states and union territories of India, state in Eastern India. It is the list of states and union territories of India by population, second largest state by population, the List of states and union territories of India by are ...
,
Jharkhand
Jharkhand (; ) is a States and union territories of India, state in East India, eastern India. The state shares its border with the states of West Bengal to the east, Chhattisgarh to the west, Uttar Pradesh to the northwest, Bihar to the north ...
,
Assam
Assam (, , ) is a state in Northeast India, northeastern India, south of the eastern Himalayas along the Brahmaputra Valley, Brahmaputra and Barak River valleys. Assam covers an area of . It is the second largest state in Northeast India, nor ...
,
Manipur
Manipur () is a state in northeastern India with Imphal as its capital. It borders the Indian states of Assam to the west, Mizoram to the south, and Nagaland to the north and shares the international border with Myanmar, specifically t ...
,
Mizoram
Mizoram is a states and union territories of India, state in northeastern India, with Aizawl as its Capital city, capital and largest city. It shares 722-kilometres (449 miles) of international borders with Bangladesh to the west, and Myanmar t ...
,
Nagaland
Nagaland () is a States and union territories of India, state in the northeast India, north-eastern region of India. It is bordered by the Indian states of Arunachal Pradesh to the north, Assam to the west, Manipur to the south, and the Naga Sel ...
, etc.
::Sub Divisional Magistrate (SDM) - This term is used in states such as Haryana,
Punjab
Punjab (; ; also romanised as Panjāb or Panj-Āb) is a geopolitical, cultural, and historical region in South Asia. It is located in the northwestern part of the Indian subcontinent, comprising areas of modern-day eastern Pakistan and no ...
,
Uttar Pradesh
Uttar Pradesh ( ; UP) is a States and union territories of India, state in North India, northern India. With over 241 million inhabitants, it is the List of states and union territories of India by population, most populated state in In ...
, Rajasthan, Madhya Pradesh, Gujarat and Jammu and Kashmir.
::Sub Collector - In some states such as Andhra Pradesh, Odisha, Telangana,
Tamil Nadu
Tamil Nadu (; , TN) is the southernmost States and union territories of India, state of India. The List of states and union territories of India by area, tenth largest Indian state by area and the List of states and union territories of Indi ...
and
Kerala
Kerala ( , ) is a States and union territories of India, state on the Malabar Coast of India. It was formed on 1 November 1956, following the passage of the States Reorganisation Act, by combining Malayalam-speaking regions of the erstwhile ...
the SDM is referred to as Sub Collector.
::Revenue Divisional Officer (RDO) - In some states such as
Kerala
Kerala ( , ) is a States and union territories of India, state on the Malabar Coast of India. It was formed on 1 November 1956, following the passage of the States Reorganisation Act, by combining Malayalam-speaking regions of the erstwhile ...
and
Tamil Nadu
Tamil Nadu (; , TN) is the southernmost States and union territories of India, state of India. The List of states and union territories of India by area, tenth largest Indian state by area and the List of states and union territories of Indi ...
. the sub collector is also known as Revenue Divisional Officer (RDO).
When a state cadre or
Kerala Administrative Service (KAS) officer is the officer in charge of a revenue division, the same post is also called Revenue Divisional Officer (RDO). RDO has the same function, role and responsibilities as SDM. Assistant collector or assistant magistrate is a probationary posting for trainees.
See also
*
Administrative division
Administrative divisions (also administrative units, administrative regions, subnational entities, or constituent states, as well as many similar generic terms) are geographical areas into which a particular independent sovereign state is divi ...
*
Table of administrative country subdivisions by country
References
{{Reflist
Government occupations
Titles