Regulators paying attention to difference between futures, securities, Gensler says.

'Temporary relief' from July 16 deadline gives agency more time for rulemaking.

'Temporary relief' from July 16 deadline gives agency more time for rulemaking.

Move would give agency more time to write regulations.

Move would give agency more time to write regulations.

Postponing rules due to take effect in July gives agency more time to complete work.

Postponing rules due to take effect in July gives agency more time to complete work.

CFTC chairman cites Dodd-Frank derivatives rules' role in curbing speculation.