This guideline provides information on the commonly accepted procedures for sealing bulk milk truck tanks as of the date of publication. It is written to provide basic information to processing plants and milk transport companies in formulating acceptable policies and procedures that provide assurance to the public that the milk supply is secure during transport from farm to plant. There is no mention of the security of milk and milk products in transit from plant to plant as this topic is covered in the Grade “A” Pasteurized Milk Ordinance (PMO).-7 pages