The guidelines cover taste and decency and have targeted lads' mags in particular, asking them to foil wrap the more explicit front covers.
Tesco says it made the move after complaints from shoppers. Newspaper reports have claimed that the retailer has recently demanded changes to several lads' mags and have quoted anonymous publishing sources critical of Tesco's influence.
A Tesco spokesperson said: "We want to stock as wide a range of magazines as possible. However, we are a family store and we have had complaints from customers with young children about some magazine front covers."
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