June 30th marks the deadline for the mass regularisation of undocumented migrants in Spain, with the data suggesting that the total number of applicants will be far higher than the initial government estimate of 500,000.

It's a race against time in Spain, where undocumented migrants have just hours left to apply for a special mass regularisation programme before the deadline expires.

By Corina PonsMADRID, June 29 (Reuters) - Several non-governmental organisations in Spain are urging undocumented migrants to register in a final push for a special mass…