haya.Learning made clear
Unit II · Quality assurance and food standards
9 min readConcept sheetVery often a 10-mark answer; the marks and Acts come as 2-mark questions

Indian food standards: voluntary and obligatory

Obligatory standards are compulsory by law (PFA, FPO, MMPO, now the FSS Act). Voluntary standards such as AGMARK and BIS (ISI) are chosen by the producer.

Obligatory (old)PFA 1954, FPO 1955, MFPO 1973, MMPO 1992 and the edible oil orders
Obligatory (now)FSS Act 2006; FSS Regulations in force from 2011
VoluntaryAGMARK (1937 Act), BIS standards with the ISI mark
Rule of thumbLaw = must; mark = may (unless FSSAI makes the mark compulsory for a product)

Voluntary vs obligatory standards

Obligatory (mandatory) standardsSet by law; every producer must follow them; breaking them is an offence. They fix the minimum for safety and quality: composition, additives, contaminants, hygiene, labels. Enforced by government officers. Examples: the PFA Act and Rules, FPO and MMPO; today the FSS Act and Regulations.
Voluntary standardsThe producer chooses to apply; the product is tested and certified, and may then carry a mark (AGMARK, ISI). Often stricter than the legal minimum; used for grading and to build consumer confidence. Examples: AGMARK grades for ghee, honey and spices; BIS standards with the ISI mark.

FSSAI can make a voluntary mark compulsory for a product. For example, it long required BIS certification for packaged drinking water and AGMARK for blended edible vegetable oil; such lists change, so check the current FSSAI rules.

Obligatory standards (now merged into the FSS Act)

Law or orderYearMain points
Prevention of Food Adulteration (PFA) Act and Rules1954 (Rules 1955)The main national law against adulteration; defined adulterated and misbranded food; laid down standards for many foods; set up the Central Committee for Food Standards and Central Food Laboratories; food inspectors and public analysts enforced it; punishment for selling adulterated food
Fruit Products Order (FPO)1955Issued under the Essential Commodities Act; licence compulsory for makers of fruit and vegetable products (jams, squashes, pickles, sauces, canned fruit); minimum fruit content, limits for preservatives, factory hygiene; FPO licence number on the label
Meat Food Products Order (MFPO)1973Licence and hygiene rules for makers of meat products; standards for meat products
Milk and Milk Products Order (MMPO)1992Issued under the Essential Commodities Act; registration of dairy plants above a set handling capacity; sanitary conditions and quality of milk and milk products
Edible oil ordersVariousVegetable Oil Products (Control) Order (vanaspati); Solvent Extracted Oils, De-oiled Meal and Edible Flour (Control) Order; Edible Oils Packaging (Regulation) Order (edible oil to be sold packed, not loose)
Food Safety and Standards (FSS) Act2006 (Regulations in force 2011)Replaced all of the above; FSSAI sets science-based standards for all foods, additives and contaminants; registration and licensing; hygiene (Schedule 4); labelling
Also compulsory: Legal Metrology (Packaged Commodities) Rules2011A separate law for all packed goods: net quantity, MRP, maker's name and address on the pack

Voluntary standards and marks

MarkLaw and agencyWhat it covers
AGMARKAgricultural Produce (Grading and Marking) Act, 1937; Directorate of Marketing and Inspection (DMI), Ministry of AgricultureGrade standards for farm and allied produce: pulses, cereals, spices, ghee, honey, butter, vegetable oils, wheat atta. The mark shows grade and purity.
ISI markBureau of Indian Standards (BIS). BIS was set up under the BIS Act 1986, now replaced by the BIS Act 2016; it took over from the Indian Standards Institution (ISI)Indian Standards (IS) for processed foods, food additives, packaged water and kitchen equipment such as pressure cookers
EcomarkMinistry of Environment scheme, linked to BIS certificationProducts that are kinder to the environment, including some foods

Why the obligatory laws were merged into the FSS Act

  • Too many laws (PFA, FPO, MFPO, MMPO, oil orders) under different ministries.
  • Different standards for the same food under different laws, which confused industry.
  • Many licences and many inspectors for one food business.
  • Standards were not always science-based and were slow to update.
  • No single point of reference for consumers, industry or trade partners.
  • The FSS Act 2006 gave one law and one regulator (FSSAI), with science-based standards, risk analysis and graded penalties. The voluntary marks (AGMARK, ISI) continue alongside it.
In kitchens and food businesses

When buying for a hospital or hostel kitchen, check the FSSAI licence or registration number on every pack, and prefer AGMARK ghee, honey and spices or ISI-marked products where they exist: the mark is an extra check on purity.

Exam angle

2 marks: “What is AGMARK?” A voluntary grade and quality mark for agricultural produce, given under the Agricultural Produce (Grading and Marking) Act 1937 by the Directorate of Marketing and Inspection.

5 marks: “Differentiate voluntary and obligatory food standards with examples.” Definition; who sets them; compulsion; minimum vs often stricter; enforcement vs certification; examples: PFA, FPO, MMPO vs AGMARK, BIS; FSSAI may make some marks compulsory.

10 marks: “Explain the voluntary and obligatory food standards in India.” Define both; table of obligatory laws (PFA, FPO, MFPO, MMPO, oil orders) with their main points; why they were merged into the FSS Act; voluntary marks (AGMARK, ISI, Ecomark); difference table; close.

Remember it

Obligatory = O for Order of law (PFA, FPO, MMPO → FSS Act). Voluntary = V for Value-added mark (AGMARK, ISI). Years in order: PFA 54, FPO 55, MFPO 73, MMPO 92, FSS 2006.