Visitors of all ages arriving in Canada by air require a passport or passport equivalent, such as a NEXUS card. If you need a passport right away, get a passport within 24 hrs with Rushmypassport.com.
OTC means Over the Counter, which is a test that you can buy at the store and do not need a prescription for. Many medication are called OTC which means you can just go by them without a doctor's prescription. Or it could also be an OTC stock trade.
An Energy Performance Certificate (EPC) is a legal requirement whenever a property is built, sold or rented. Since October 2008, legislation, under the Energy Performance of Buildings Directive, has made it illegal to market a property without a valid EPC. You must order an EPC for potential buyers and tenants before you market your property to sell or rent.