The Legal Metrology Act, 2009
5. Base unit of
weights and measures. -
1. The
base unit of -
i.
length
shall be the metre;
mass
shall be the kilogram;
iii.
time
shall be the second;
iv.
electric
current shall be the ampere;
v.
thermodynamic
temperature shall be the kelvin;
vi.
luminous
intensity shall be the candela; and
vii.
amount
of substance shall be the mole.
1.
2. The
specifications of the base units mentioned in sub-section (1), derived units
and other units shall be such as may be prescribed.