Criminal Justice (Public Order) Act 1994
F24 [ Arrest without warrant.
19E. — A member of the Garda S í och á na may arrest without warrant a person —
( a ) who fails or refuses to give his or her name and address when demanded under section 19C(3)(a) or gives a name or address which the member has reasonable grounds for believing is false or misleading,
( b ) who fails to comply with a direction given under section 19C(3)(b) , or
( c ) whom the member finds committing an offence under section 19C(1). ]