Sindh Minister for Revenue and Relief Makhdoom Jamiluz Zaman called on Chairman Pakistan People's Party Bilawal Bhutto Zardari at Bilawal House here on Tuesday. Makhdoom Jamiluz Zaman briefed the PPP Chairman about the progress made in the digitalisation of the revenue records and informed him that Sindh was the first province taking the initiative to safeguard the revenue record through use of modern digital technology. Meanwhile, PPP MNA Mehreen Bhutto also called on the PPP Chairman and discussed with him political issue and development work.