BRASILIA, Oct 27 - Brazil's Congress on Tuesday began questioning the federal government's proposition to revamp oil regulations governing large new offshore reserves that could transform the country into a significant oil merchant.

At stake is just one of the country's biggest industrial development projects ever, needing an approximated $400 billion to develop substantial new subsalt oil areas.

Committees in the Chamber of Deputies, the lower house of Congress, started questioning numerous of the measures President Luiz Inacio Lula da Silva suggested in August to improve state control over the market, though a last ballot may not occur for months.

The propositions consist of opening up an oil fund for earnings from the deep-sea areas, producing a new state agency to administer oil agreements and taking advantage of state oil firm Petrobras (PBR.N)(PETR4.SA) with new oil areas held by the state.

Lula likewise wishes to alter the existing concession system to a production-sharing version, needing that Petrobras operate and hold a minimum 30 percent risk in all new tasks in the offshore subsalt province.

Water Treatment Chemicals are gone by simple bulk in the 18-member committees, in addition to on the flooring.

Michel Temer, head of the Chamber, has actually promised to start electing the four costs in the plenary on Nov. 10. If approved, they would most likely to the Us senate, where the federal government has a narrower majority than in the Chamber. They would have to return to the Chamber for a last ballot if modified by the Us senate.

If Congress stops working to pass the expenses by late May, the government proposal risks being sidelined by soccer's Globe Mug and marketing before October 2010 basic political elections.

Henrique Eduardo Alves, who is funding the bill on the new agreements that will certainly regulate expedition and also production, included a proposal on distribution of oil nobilities in between manufacturer states as well as districts.

This is one of the most questionable aspects of the general proposal and might potentially hold up its authorization.