What are the provisions for amending the constitution mentioned in the text?
The provisions for amending the constitution mentioned in the text are as follows:

1. Article 368 provides that the Parliament can amend the Constitution by a majority of the total membership of each House and a majority of not less than two-thirds of the members of that House present and voting. This is the general procedure for constitutional amendments.
2. There are some special procedures for specific articles, such as:
   - Article 356 (Provisions in case of failure of constitutional machinery in States) and Article 359 (Suspension of the enforcement of the rights conferred by Part III during emergencies). These require a majority of the total membership of each House and a majority of not less than two-thirds of all the members present and voting.
   - For amending certain financial matters, a majority of the total membership of each House and a majority of not less than three-fourths of the members of that House present and voting is required (Article 360).