In case of sutdown:
1) Labour and industrial laws to be complied:
2) To be reported in the directors report;
3) May be displayed in the company's website;
4) Intimation to bankers, exicise authorities, sales tax authorities etc.
5) Intimation to stock exchanges, SEBI needs to be checked;
6) Since a major decision Boards approval;
7) Impairment on the value of assets needs to be assessed and the same has to be recognised in the books of account.
In case of sale / disposal:
1) The Companies Act, 1956: Approval of shareholders (restriction on board powers) as per Section 293 and postal ballot - section 192A.
2) The Income Tax Act, 1961: Capital gains, slump sale etc. computed and taxes if any needs to be paid in advance;
3) Agreement of sale;
4) Intimation to bankers, exicise authorities, sales tax authorities etc.