一、建立健全各种信访工作机制,是化解信访矛盾的制度保证1、建立健全排查制度,形成稳控矛盾的预警机制排查,是信访工作的源头性工作。排查工作的实质,就是通过横向到边、纵向到底的滚动式排查,使信访工作预防在先,从 I. Establishing and Improving the Working Mechanism for Various Letters and Visits is a System Guarantee for Resolving the Conflicts between Letters and Visits 1. Establishing and perfecting the investigation system and forming an early warning mechanism for the steady control of contradictions and investigations are the source of work for letters and visits. The essence of the work of investigation is to conduct a rolling investigation through horizontal to vertical and horizontal inspection so as to prevent letters and visits from being taken prior to and