In May, Un Mundo Sin Mordaza's founder Rodrigo Diamanti was arrested and charged in connection with "obstruction of public highways and possession of explosive devices".
Nigel Pilkington, a senior lawyer with the Crown Prosecution Service South East, said Sussex Police had been authorised to charge Ms Lucas with one count of breach of a section 14 order contrary to section 14 of the Public Order Act 1986, and one count of wilful obstruction of the highway contrary to section 137 of the Highways Act 1980.
It is also an unreasonable obstruction of the highway.
He was released from custody late Sunday with a charge of "simple obstruction of a highway of commerce".
Fifteen of them, aged between 21 and 67, were charged with wilful obstruction of the highway.
Three women aged 30, 48 and 50 and a man aged 30 were all arrested on suspicion of causing the wilful obstruction of a highway, Nottinghamshire police said.
Separately on Tuesday, two anti-fracking activists were arrested by police for obstruction of a highway when protesting at a drilling site at Daneshill Road, outside Lound in Nottinghamshire.
Yvone Francis-Parmar, 50, Eshe Graham, 20, Lisa Robinson, 48, and Malachi Glaiester Thomas, 30, appeared at Nottingham magistrates court last week charged with wilful obstruction of a highway.
The two were eventually flown to the city by helicopter, arrested and charged with disorderly conduct and obstruction of a highway.
In a booking record, Baton Rouge authorities said Mr. Mckesson ignored a police officer's order to stay out of the road and as a result was charged with simple obstruction of a highway of commerce.
