SampleTemplates.com and EducationWorld.com have sample permission slips available for download as either DOC or PDF files. The slips on SampleTemplates.com are for a variety of different situations. On EducationWorld.com, the sample is for a field trip permission slip.
Two of the permission slips on SampleTeamplates.com are simple field trip permission slips. Another is for watching a film or video in class that requires parental consent. There are also permission slips for participating in an activity, having a photo taken and being included in a study. Several of the sample permission slips include specific information, such as the name of an institution, so they need to be edited before use.