Gerakan Central Bureau of Law and Human Rights chairperson-cumcoordinator of its Jelutong parliamentary constituency, Baljit Singh, urged the Penang state government to declare April 14 as a state public holiday in conjunction with some 5 million Malaysians of various religions and beliefs will observe religious and cultural events tomorrow such as Good Friday for Christians, Vaisakhi for the Sikhs, Songkran for the Thais as well as Malayalees and the Tamils.