Lahore: Punjab Chief Minister Maryam Nawaz Sharif has said Suthra Punjab Program is progressing successfully and complaints related to sanitation in certain districts will be resolved promptly.Chairing a meeting on Suthra Punjab Programme in Lahore on Sunday, she emphasized that cleanliness and sanitation staff must be visibly active in every street and neighborhood on a regular basis.She directed that Safe City cameras be utilized across Punjab to monitor and evaluate cleanliness conditions in real time.The meeting informed about e-invoicing and electronic billing for sanitation fees under the Suthra Punjab Project.