The first batch:
Issued from June 16, only used in June and July; Distribution area: Xincheng District and Lianhu District.
The second batch:
Issued before July 5, only used in July; Distribution: yanliang district, zhouzhi county, Baqiao District, Huxian County and Gaoling County.
The third batch:
Issued before August 5, limited to use in August; Distribution: weiyang district, Lintong District, Yanta District, High-tech Zone, Economic Development Zone and Fengwei New District.
The fourth batch:
Issued before September 5, limited to use in September; Distribution: beilin district, Chang 'an District and Lantian County.