Alcudia town hall has introduced by-laws to cover a number of street "activities". Most important perhaps are that fines of up to 500 euros can be levied for buying goods from illegal street sellers, e.g. the lucky-luckies. Also drinking alcohol in "public spaces" is banned, again subject to fines. Not sure if this covers a can of beer on the beach - can't believe it is. The law is mainly directed at the botellon at weekends, as opposed to visitors, but if the police have a reason ...