20.1     Numerical Limitations and the Visa Bulletin

20.2     Petition Validity

20.3     Petition Revocation

20.4     Petition Withdrawal

20.5     Enforceable Affidavits of Support

References:

INA: 201, 202, 203, 205, 213A

Regulations: 8 CFR 103.5, 8 CFR 204.8(g)(3), 8 CFR 205.1, 205.2, 8 CFR213a, 8 CFR 214.2(h)(11), 8 CFR 214.2(l)(9), 8 CFR 214.2(k)(5), 8 CFR 214.2(o)(9), 8 CFR 214.2(p)(10), 8 CFR 214.2(q)(9)

Other: Creighton Law Review article of May, 1998 on I-864s ( Appendix 20-1 )