Section 19(1) in The Prevention of Money-Laundering Act, 2002
(1)If the Director, Deputy Director, Assistant Director or any other officer authorised in this behalf by the Central Government by general or special order, has on the basis of material in his possession, reason to believe (that reason for such belief to be recorded in writing) that any person has been guilty of an offence punishable under this Act, he may arrest such person and shall, as soon as may be, inform him of the grounds for such arrest.