Discipline Action & Dopt circular regarding spouse postings

Dear Sir, I am working in a maharatna PSU as a executive from last 8 years. In a single recuirtment process I have got posted in projects sites and others friends are got posted to manufacturing unit. many peoples put external source and they got tratnsfer to manufacturing unit. Due to my posting in projects sites, I am getting transfer in every years to other places. My wife is working in a central govt job in Govt of India. As per dopt circular of spouse same stations posting, I have applied to higher authority and I got transfer to my spouse place in a projects sites,but there is manufacturing unit also . now management sending always tour to other place projects site. I have gone 4 times tour to other place. but in one time I have returned due to my child medical problem without permission from higher authority to my parents projects site. Now I have a baby 8 months old only & my wife's healths also not well. But authority people are pressurizing to go to others site. By Dopt circular regarding spouses transfer & if any rules of human rights is available kindly inform me by which I can able to hold my tour to other projects sites. I don't want to go to tour to other places. kindly help me how to handle the above situation. If any lawyer is available from Chennai, kindly provide me the E-mail address. kindly help me. thanking you.