Smoking is prohibited in some public places and it is polite to ask permission before lighting a cigarette. It is common for visiting business people to be entertained in hotels and restaurants. If invited to a private home, a gift or national souvenir is welcome. Informal dress is acceptable for most occasions. Women should avoid wearing tight clothing and should ensure that their arms and legs are covered.
Pakistani society is divided into classes and within each group there is a subtle social grading.
The Koran is the law for Muslims and it influences every aspect of daily life. See the World of Islam appendix for more information. Other tipping is discretionary.