issues for new DST rules for Acuña and Piedras Negras in state Coahuila, Mexico

[Alexander Krivenyshev]

Issues arise whether to observe new DST rules for Acuña and Piedras Negras in 
state Coahuila, Mexico

Coahuila no acatará horario de verano (in spanish)
http://www.exonline.com.mx/diario/noticia/primera/pulsonacional/coahuila_no_acat
ara_horario_de_verano/889695

or
http://www.worldtimezone.com/dst_news/dst_news_mexico052.html

Alexander Krivenyshev,
http://www.WorldTimeZone.com