What is the relevant legislation ana who enforces it      What kinds of mergers are caught?      Are joint ventures caught?      Is there a definition of control and are minority and other interests less than control caught      What are the jurisdictional thresholds?      Is the filing mandatory or voluntary?      Are foreign-to-foreign mergers caught?      What are the deadlines for filing and sanctions for not filing?      Who is responsible for filing and are filing fees required?      What are the waiting periods and does implementation of the transaction have to be suspended prior to clearance?      What are the issues and possible sanctions involved in closing before clearance?      How can foreign-to-foreign mergers be closed outside the jurisdiction without breaching local law?      Are there any special rules applicable to public takeover bids?      What is involved in and how detailed is the preparation of a filing?      What is the timetable for clearance and can it be speeded up?      What are the typical steps during the investigation?      What is the substantive test for clearance?      To what extent are non-competition issues relevant in the review process?      Is it possible to remedy competition issues, for example by giving divestment undertakings?      What solutions might be acceptable to remedy local issues in a foreign-to-foreign merger?      Are customers and competitors involved and what rights do complainants have?      What publicity is given to the process?      What are the enforcement powers?      Do the authorities cooperate with other antitrust authorities?      What are the opportunities for judicial review?      Are there also rules on foreign investment, special sectors or other relevant approvals?      Are there current proposals to change the legislation?