GOVERNMENT REGULATIONS
For United States Coast Guard Policies & Procedures, go to http://www.uscg.mil/foia/healy/Number%20101-218/num_180.pdf
For Occupational Safety and Health Administration (OSHA) standards, go to https://www.osha.gov/SLTC/commercialdiving/
For Association of Diving Contractors International (ADCI) Consensus Standards, go to http://www.adc-int.org/documents/C7918_REV2.pdf