I am confused for this section
24. Compulsory registration in certain cases.
Notwithstanding anything contained in sub-section [1] of Section 22, the following categories of persons shall be required to be registered under this Act,--
[i] persons making any inter-State taxable supply;
[ii] casual taxable persons making taxable supply;
[iii] persons who are required to pay tax under reverse charge;
[iv] person who are required to pay tax under sub-section [5] of Section 9;
[v] non-resident taxable persons making taxable supply;
[vi] persons who are required to deduct tax under Section 51, whether or not separately registered under this Act;
[vii] persons who make taxable supply of goods or services or both on behalf of other taxable persons whether as an agent or otherwise;
[viii] Input Service Distributor, whether or not separately registered under this Act;
[ix] persons who supply goods or services or both, other than supplies specified under sub-section [5] of Section 9, through such electronic commerce operator who is required to collect tax at source under Section 52;
[x] every electronic commerce operator;
[xi] every person supplying online information and database access or retrieval services from a place outside India to a person in India, other than a registered person; and
[xii] such other person or class of persons as may be notified by the Government on the recommendations of the Council.