addons/decimal_precision/security/ir.model.access.csv

   1 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink\r
   2 access_decimal_precision_config,decimal.precision configuration,model_decimal_precision,base.group_system,1,1,1,1\r
   3 access_decimal_precision_all,decimal.precision,model_decimal_precision,,1,0,0,0\r